FCH News

Square Head Plugs

Square Head Pipe Plugs are termination fittings designed to screwed into another fitting to stop the flow of fluid. Square head pipe plugs have a square shape on the blank end for use with a wrench.

721 Pipe Plugs (Square Head), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHPipe Plugs (Square Head)SteelBlack Oxide3/4-143/4-14 npt blk merchant square hd pipe plug cl 150 () () ()40
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GLFOHPipe Plugs (Square Head)SteelBlack Oxide1/21/2 m-npt blk merchant solid square hd pipe plug 300 lbs () () ()25
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GLFOHPipe Plugs (Square Head)IronGalvanized3/83/8 m-npt galv malleable iron square hd pipe plug 150 lbs () () ()10
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GLFOHPipe Plugs (Square Head)SteelPlainPLUG MIL-SPEC MS20913-3D () () ()23
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GLFOHPipe Plugs (Square Head)SteelPlainPLUG MS20913-2S () () ()5
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GLFOHPipe Plugs (Square Head)SteelPlain1/2-141/2-14 square hd pipe plug alloy pln ()4
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GLFOHPipe Plugs (Square Head)SteelPlain11-11-1/2 square hd pipe plug alloy pln ()76
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GLFOHPipe Plugs (Square Head)SteelPlain1/8-271/8-27 square hd pipe plug alloy pln ()112
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JacksonMSPipe Plugs (Square Head)SteelPlain1/8npt1/8 npt plug solid square head pipe171
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JacksonMSPipe Plugs (Square Head)SteelPlain1/8npt1/8 npt plug solid square head pipe dom..24
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JacksonMSPipe Plugs (Square Head)SteelPlain1/4npt1/4 npt plug solid square head pipe155
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JacksonMSPipe Plugs (Square Head)SteelPlain1/4npt1/4 npt plug solid square head pipe dom..7
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JacksonMSPipe Plugs (Square Head)SteelPlain3/8npt3/8 npt plug solid square head pipe201
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JacksonMSPipe Plugs (Square Head)SteelPlain1/2npt1/2 npt plug solid square head pipe289
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JacksonMSPipe Plugs (Square Head)SteelPlain3/4npt3/4 npt plug solid square head pipe130
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TownCountryARPipe Plugs (Square Head)SteelGalvanized1/4pipe plug square head45
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1/21/2 pipe sq plug galvanized292
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WeaverWAPipe Plugs (Square Head)SteelGalvanized11 pipe sq plug galvanized11
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1 1/41 1/4 pipe sq plug galvanized30
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WeaverWAPipe Plugs (Square Head)SteelPlain1 1/21 1/2 pipe sq plug forged steel4
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WeaverWAPipe Plugs (Square Head)SteelGalvanized1 1/21 1/2 pipe sq plug galvanized10
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WeaverWAPipe Plugs (Square Head)SteelGalvanized22 pipe sq plug galvanized7
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WeaverWAPipe Plugs (Square Head)SteelPlain33 pipe sq plug black5
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WeaverWAPipe Plugs (Square Head)SteelGalvanized33 pipe sq plug galvanized4
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TownCountryARPipe Plugs (Square Head)SteelPlain1/8pipe plug square head black23
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TownCountryARPipe Plugs (Square Head)SteelBlack Oxide3/8pipe plug square head black #445686400
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TownCountryARPipe Plugs (Square Head)SteelBlack Oxide3/4pipe plug square head black #444752800
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TownCountryARPipe Plugs (Square Head)IronGalvanized11 pipe plug square head malleable74
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TownCountryARPipe Plugs (Square Head)SteelZinc/Yellow11 pipe plug square head1224
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TownCountryARPipe Plugs (Square Head)IronGalvanized1 1/2pipe plug square head malleable40
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TownCountryARPipe Plugs (Square Head)SteelPlain33 pipe plug square head black4
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TownCountryARPipe Plugs (Square Head)SteelPlain4square head pipe plug black8
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JacksonMSPipe Plugs (Square Head)BrassPlain3/4-14plug square countersunk82
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JacksonMSPipe Plugs (Square Head)SteelPlain1/2-14plug square countersunk888
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JacksonMSPipe Plugs (Square Head)SteelPlain1-11.5plug square countersunk243
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TownCountryARPipe Plugs (Square Head)IronGalvanized1 1/41 1/4 pipe plug square head malleable iron galvanized25
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TownCountryARPipe Plugs (Square Head)SteelZinc/Clear22 pipe plug square head zinc10
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Future FastenerTXPipe Plugs (Square Head)PlasticPlain1/41/4 npt sq. hd pipe plug plastic (p28)200
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JacksonMSPipe Plugs (Square Head)SteelZinc/Clear3/4-14 nptf square recess countersunk pipe plug218
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TownCountryARPipe Plugs (Square Head)SteelGalvanized1/2pipe plug square head2
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 10-1165-4 spring q2b parker (REV A) (REV A) 455
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 1210627 spring q2b parker (REV -) (REV -) 400
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CenturyFLPipe Plugs (Square Head)SteelCadmium/Yellow1/8-271/8-27 square head pipe plug cad yellow (CAD YELLOW PLATE PER QQ-P-416 TYPE II CLASS 2) (CAD YELLOW PLATE PER QQ-P-416 TYPE II CLASS 2) 767
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CenturyFLPipe Plugs (Square Head)SteelGalvanized1/81/8 square head pipe plug steel/galv 1638
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YANKEENHPipe Plugs (Square Head)SteelZinc/Clear3/4 x 5/83/4 x 5/8 npt plug-square drive-zinc plated2
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00172-1241-1402 spring q2b parker (REV B) (REV B) 35
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00203-2110-0700 spring q2b parker (REV B) (REV B) 21
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14002023-2 o-ring washer ledloy zinc q2b parker (.313/.315 X .417/.419 X .048/.052 REV G) (.313/.315 X .417/.419 X .048/.052 REV G) 20865
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00232-0000-0900 spring q2b parker (REV B) (REV B) 5
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-1400363089 special clevis pin q2b parker (STEEL PLN .232/.234 X 1.047/1.067 REV 3) (STEEL PLN .232/.234 X 1.047/1.067 REV 3) 9950
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 004522 spring q2b parker (REV -) (REV -) 32
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00658-1241-1500 spring q2b parker (REV *) (REV *) 36
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00623-0841-0700 spring q2b parker (REV *) (REV *) 57
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 00623-0441-0700 spring q2b parker (REV *) (REV *) 246
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 007776 spring q2b parker (REV) (REV) 36
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 050012-12 spring q2b parker (REV) (REV) 27
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 059055 spring q2b parker (REV) (REV) 32
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14361636 compression spring q2b parker (MUSIC WIRE .120 DIA OILED REV 3) (MUSIC WIRE .120 DIA OILED REV 3) 225
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 363453 spring q2b parker (REV 02) (REV 02) 3
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 363252 spring q2b parker (REV 01) (REV 01) 6
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14prk 364662 spring q2b parker (REV 01) (REV 01) 28
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CenturyFLPipe Plugs (Square Head)SteelPlain1/21/2 npt sq hd pipe plug q2b parker 3912282005 (IRON) (IRON) 35
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CenturyFLPipe Plugs (Square Head)Steel3/4-14parker 400008-35 q2b (BRAZING RING REV-K) (BRAZING RING REV-K) 40
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-144006190 spring q2b parker ((82)OBS2007 REV 1) ((82)OBS2007 REV 1) 214
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CenturyFLPipe Plugs (Square Head)SteelPlain3/4-14405793 3/8-24 x 15.75 full thread stud q2b parker (B-7 PLAIN (SEE PRINT) REV 11) (B-7 PLAIN (SEE PRINT) REV 11) 70
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NAPPCOTXPipe Plugs (Square Head)SteelPlain22 inch forged steel sq head plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)5
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NAPPCOTXPipe Plugs (Square Head)SteelZinc/Clear1/8-27sqhd pipeplug steel zp 1/8-27 (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG) (140-PIPE PLUG)2263
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1 1/21-1/2 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)18
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/41/4 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)40
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide3/83/8 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)20
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/21/2 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)20
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1/81/8 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)19
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide1 1/41-1/4 black sq hd steel plug (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE) (199-MISCELLANEOUS HARDWARE)5
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EndriesWIPipe Plugs (Square Head)SteelZinc/Clear1 1/2 x 1251-1/2 125# cast iron square head plug cored galvanized or zinc60
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EndriesWIPipe Plugs (Square Head)SteelZinc/Clear3/43/4 steel square head thread cored pipe plug galvanized or zinc130
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EndriesWIPipe Plugs (Square Head)BrassPlainx117-24 1-1/2 brass square head cored plug (merit brass)5
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ACCURATEILPipe Plugs (Square Head)SteelZinc/Clear3/8-npt3/8-npt square pipe plug A2350106100
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ACCURATEILPipe Plugs (Square Head)SteelPlain3/4sq pipe plugs black4
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ACCURATEILPipe Plugs (Square Head)SteelPlain1/2square pipe plug black16
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ACCURATEILPipe Plugs (Square Head)SteelPlain1/4square pipe plug external square35
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METRO INDOHPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 sq reg pipe plug npt s/s10
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METRO INDOHPipe Plugs (Square Head)BrassPlain3-8sq countersunk plug npt1
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METRO INDOHPipe Plugs (Square Head)BrassPlain4-8sq countersunk plug npt1
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METRO INDOHPipe Plugs (Square Head)BrassPlain5-8sq countersunk plug npt1
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METRO INDOHPipe Plugs (Square Head)SteelPlain11 sq reg pipe plug npt50
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METRO INDOHPipe Plugs (Square Head)SteelPlain1 1/4sq reg pipe plug npt15
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METRO INDOHPipe Plugs (Square Head)SteelPlain1/2-14sq reg pipe plug npt230
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METRO INDOHPipe Plugs (Square Head)SteelPlain1/4-18sq reg pipe plug npt200
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METRO INDOHPipe Plugs (Square Head)SteelPlain1/8-27sq reg pipe plug npt100
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METRO INDOHPipe Plugs (Square Head)SteelPlain22 sq reg pipe plug npt7
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METRO INDOHPipe Plugs (Square Head)SteelPlain2 1/2sq reg pipe plug npt4
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METRO INDOHPipe Plugs (Square Head)SteelPlain3/8-18sq reg pipe plug npt57
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METRO INDOHPipe Plugs (Square Head)BrassPlain11 sq reg pipe plug npt20
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METRO INDOHPipe Plugs (Square Head)BrassPlain1 1/2sq reg pipe plug npt4
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METRO INDOHPipe Plugs (Square Head)BrassPlain1/2-14sq reg pipe plug npt20
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METRO INDOHPipe Plugs (Square Head)BrassPlain1/4-18sq reg pipe plug npt100
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METRO INDOHPipe Plugs (Square Head)BrassPlain1/8-27sq reg pipe plug npt181
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METRO INDOHPipe Plugs (Square Head)BrassPlain3/8-18sq reg pipe plug npt259
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized11 sq reg pipe plug npt .45
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METRO INDOHPipe Plugs (Square Head)SteelGalvanized1 1/2sq reg pipe plug npt .5
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TownCountryARPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8pipe plug square head 18-8 304 18-82
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SIIINPipe Plugs (Square Head)SteelPlain1/81/8 npt class150 squarehead solid plug merchant steel/black)30
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SIIINPipe Plugs (Square Head)SteelPlain1/41/4 npt class150 squarehead solid plug merchant steel/black)5
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SIIINPipe Plugs (Square Head)SteelPlain3/83/8 npt class150 squarehead solid plug merchant steel/black)70
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SIIINPipe Plugs (Square Head)SteelPlain1/21/2 npt class150 squarehead solid plug merchant steel/black)3
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SIIINPipe Plugs (Square Head)SteelPlain3/43/4 npt class150 squarehead solid plug merchant steel/black)39
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SIIINPipe Plugs (Square Head)SteelPlain11 npt class150 squarehead solid plug merchant steel/black)13
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WDMBIAPipe Plugs (Square Head)SteelZinc/Clearpipe plug square hd b16.14 st (zn) 1/2 solid (W010) (W010)450
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Future FastenerTXPipe Plugs (Square Head)SteelGalvanized3/43/4 npt square head pipe plug hdg50
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LibertyILPipe Plugs (Square Head)SteelGalvanized1/4-181/4-18 square head pipe plug galvanized50
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WDMBIAPipe Plugs (Square Head)SteelZinc/Clearpipe plug square hd b16.14 st (zn) 3/8 solid (W010)3,000
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WDMBIAPipe Plugs (Square Head)SteelZinc/Clearplug pipe square st (zn) 3/4npt (W000)1,500
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QFCTXPipe Plugs (Square Head)SteelPlain1/21/2 square hd cored plug black2
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QFCTXPipe Plugs (Square Head)SteelZinc/Clear1/41/4 pipe plug ext square zinc881
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FTSOHPipe Plugs (Square Head)IronPlain3/4-14ext square hd pipe plug solid iron385
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ISSCOMOPipe Plugs (Square Head)SteelZinc/Clear3/4-14external square drive132
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ISSCOMOPipe Plugs (Square Head)SteelZinc/Clear1/8-27external square drive7200
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SISAZPipe Plugs (Square Head)BrassPlain1/81/8 square head pipe plug brass plain5
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SISAZPipe Plugs (Square Head)BrassPlain3/83/8 square head pipe plug brass plain7
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SISAZPipe Plugs (Square Head)BrassPlain1/21/2 square head pipe plug brass plain5
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SISAZPipe Plugs (Square Head)BrassPlain3/43/4 square head pipe plug brass plain5
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SISAZPipe Plugs (Square Head)IronBlack Oxide1/8square head pipe plug black malleable70
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SISAZPipe Plugs (Square Head)IronBlack Oxide 1/4square head pipe plug black malleable25
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B & K FASTPAPipe Plugs (Square Head)BrassPlain1/81/8 brass pipe plugs square22
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B & K FASTPAPipe Plugs (Square Head)BrassPlain3/43/4 brass pipe plugs square1
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B & K FASTPAPipe Plugs (Square Head)BrassPlain11 brass pipe plugs square1
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1/81/8 square pipe plugs25
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1/41/4 square pipe plugs25
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B & K FASTPAPipe Plugs (Square Head)SteelPlain3/83/8 square pipe plugs15
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B & K FASTPAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 stainless square pipe plug9
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B & K FASTPAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/41 1/4 stainless square pipe plug1
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1/21/2 square pipe plugs51
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B & K FASTPAPipe Plugs (Square Head)SteelPlain3/43/4 square pipe plugs19
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B & K FASTPAPipe Plugs (Square Head)IronPlain11 mall square pipe plugs7
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1 1/41 1/4 square pipe plugs5
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B & K FASTPAPipe Plugs (Square Head)SteelPlain1 1/21 1/2 square pipe plugs5
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B & K FASTPAPipe Plugs (Square Head)SteelPlain2 1/22 1/2 mall. square pipe plug21
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B & K FASTPAPipe Plugs (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 stainless sq pipe plugs7
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Marine FastenersFLPipe Plugs (Square Head)PlasticPlain11 sq plastic plug 14-20 ga5645
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Marine FastenersFLPipe Plugs (Square Head)SteelBlack Oxide1 3/41-3/4 sq ribbed plug black 10-14 ga1000
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General FMIPipe Plugs (Square Head)SteelPlain1.251.25 square plug black2000
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NAPPCOTXPipe Plugs (Square Head)SteelBlack Oxide3/43/4 npt black square head w/flange plug5700
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THRDFASTFLPipe Plugs (Square Head)SteelPlain1 1/2-11 1/2sq head pipe plug10
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THRDFASTFLPipe Plugs (Square Head)SteelPlain1 1/4-11 1/2sq head pipe plug6
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