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3/8 Pipe Couplings

Pipe Couplings are short lengths of pipe or tube with socket or female pipe threads at one or both ends. Pipe couplings are used to join pipes or tubes of different diameters to extend the run of the pipe.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
WDMBIAPipe Coupling, Pipe Connector300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 x nptpipe coupling od mach ssteel 304 3/8npt 62412b207
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METRO INDOHPipe Coupling, Pipe ConnectorCopperPlain3/8 x 1/8red coupling sweat fitting25
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Valley NuWAPipe Coupling, Pipe ConnectorSteelPlain3/8 x 1/8gmi 150# coupling usa9
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NutsBoltsNEPipe Coupling, Pipe ConnectorBrassPlain3/8 x 1/83/8 x 1/8 brass coupler4
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EndriesWIPipe Coupling, Pipe Connectora6mc2-mg 3/8 tubex1/8 male pipe acetal push-to-connect adapter fda nsf-5134
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Valley NuWAPipe Coupling, Pipe ConnectorSteelPlain3/8 x 1/4bmi 150# coupling bell5
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Valley NuWAPipe Coupling, Pipe ConnectorSteelPlain3/8 x 1/4bmi 300# x-hvy coupling bell8
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NutsBoltsNEPipe Coupling, Pipe ConnectorBrassPlain3/8 x 1/43/8 x 1/4 brass coupler4
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HodellOHPipe Coupling, Pipe ConnectorSteelZinc/Clear3/8 x 1/43/8x1/4 barb ind intrchg couplersteel zinc9
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CIFILPipe Coupling, Pipe ConnectorPlasticPlain3/8 x 0.250 |-18 fitting push to connect x 1.17 x 1.03 x 0.75 thermoplastic with flourine/acrylic sealant |7
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HodellOHPipe Coupling, Pipe ConnectorSteelZinc/Clear3/8 x 1/43/8x1/4 barb ind intrchg coupler steel zinc9
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CIFILPipe Coupling, Pipe ConnectorPlasticPlain3/8 x 0.250 |-18 90 degree push to connect fitting thermoplastic with sealant |42
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Valley NuWAPipe Coupling, Pipe ConnectorSteelPlain3/8 x 3/8mpt quick coupler auto4
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Valley NuWAPipe Coupling, Pipe ConnectorSteelZinc/Black3/8 x 3/8-fmpt quick coupler indust zb4
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Valley NuWAPipe Coupling, Pipe ConnectorSteelZinc/Black3/8 x 3/8-fmpt quick coupler auto zb4
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Valley NuWAPipe Coupling, Pipe ConnectorSteelZinc/Black3/8 x 3/8-mpt quick coupler indust zb6
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MidStatesMIPipe Coupling, Pipe ConnectorSteelPlain3/8 x 3/8connector51
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IPCVAPipe Coupling, Pipe ConnectorSteelPlain3/8 x 3/83/8 odx3/8 mnpt connector (dibert)25
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All SizeTXPipe Coupling, Pipe ConnectorBrassPlain3/8 x 3/83/8 x 3/8 air brake connector body brass20
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Bostwick INPipe Coupling, Pipe ConnectorBrassPlain3/8 x 3/83/8 x 3/8 brass male plug quick coupler49
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All SizeTXPipe Coupling, Pipe ConnectorSteelPlain3/8 x 1/23/8 hose x 1/2 mpt air brake hose connector body only1
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WSBKYPipe Coupling, Pipe ConnectorSteelPlain3/8-18 x 2pipe connector/fitting npl 3/8-18x2685
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BHAMALPipe Coupling, Pipe ConnectorSteelBlack Oxide3/8 x 3003/8 300# blk coupling10
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EndriesWIPipe Coupling, Pipe ConnectorIronPlain3/8 x 1503/8 150# malleable iron thread standard coupling black24
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EndriesWIPipe Coupling, Pipe Connector300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 x 1503/8 304 18-8 304 steel 150# thread standard coupling15
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B & K FASTPAPipe Coupling, Pipe ConnectorAluminumPlain3/83/8 aluminum pipe couplings1
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B & K FASTPAPipe Coupling, Pipe ConnectorSteelPlain3/83/8 pipe coupling mall3
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B & K FASTPAPipe Coupling, Pipe ConnectorSteelPlain3/83/8 merchant pipe couplings7
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B & K FASTPAPipe Coupling, Pipe ConnectorBrassPlain3/83/8 brass hex pipe coupling8
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WeaverWAPipe Coupling, Pipe ConnectorSteelPlain3/83/8 pipe coupling sch 80 (banded)6
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WeaverWAPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 pipe coupling black (banded)10
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WeaverWAPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 pipe coupling galvanized (banded)11
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WeaverWAPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 pipe smooth coupling galvanized (merchant)10
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WeaverWAPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 pipe half coupling taper thread black (merchant)65
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METRO INDOHPipe Coupling, Pipe ConnectorSteelPlain3/8coupling pt hydraulic320
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SIIINPipe Coupling, Pipe ConnectorSteelPlain3/83/8 coupler with 1/4 female thread10
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SIIINPipe Coupling, Pipe ConnectorSteelPlain3/83/8 coupler with 1/2 male thread40
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QFCTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 merchant coupling black300
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TownCountryARPipe Coupling, Pipe Connector300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8pipe couplintg 18-8 304 3047
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WDMBIAPipe Coupling, Pipe Connector316, 317, A4 StainlessPlain3/8-18connfitting straight jic (316) pl 3/8-18 (W030)21
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CenturyFLPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 merchant coupling steel/galv. 100
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Valley NuWAPipe Coupling, Pipe ConnectorBrassPlain3/8-hbx1/4-mpt conn6
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GLFOHPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 blk merchant stl coupling sch 80 cl 300 () ()2
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GLFOHPipe Coupling, Pipe ConnectorBrassPlain3/83/8 tubex1/4 mnpt brass compression connector () ()25
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THRDFASTTNPipe Coupling, Pipe ConnectorSteelPlain3/8hose ind.coupler 1/4 body st5
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SISAZPipe Coupling, Pipe ConnectorBrassPlain3/8pipe coupling20
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EndriesWIPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 merchant coupling stl galv10
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EndriesWIPipe Coupling, Pipe ConnectorBrassPlain3/862721 3/8 low lead brass fitting assembly (century brass)200
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EndriesWIPipe Coupling, Pipe ConnectorSteelPlain3/83/8 t303 hose barb cplng/mender285
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EndriesWIPipe Coupling, Pipe ConnectorSteelZinc/Yellow3/83/8 merchant steel steel coupling yellow zinc142
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NutsBoltsNEPipe Coupling, Pipe ConnectorBrassPlain3/83/8 brass pipe coupling9
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NutsBoltsNEPipe Coupling, Pipe ConnectorSteelPlain3/83/8 npt male coupler plug41
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NutsBoltsNEPipe Coupling, Pipe ConnectorSteelPlain3/83/8np female coupler body51
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NutsBoltsNEPipe Coupling, Pipe ConnectorSteelPlain3/83/8 npt male coupler body30
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NutsBoltsNEPipe Coupling, Pipe ConnectorSteelPlain3/83/8np female coupler plug11
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NutsBoltsNEPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 black steel coupling50
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NutsBoltsNEPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 galvanized coupling20
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MidStatesMIPipe Coupling, Pipe ConnectorNylon (Polyamide)Plain3/8connector 10/unit10
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MidStatesMIPipe Coupling, Pipe ConnectorSteelPlain3/8black pipe coupling 3000 lb8
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Future FastenerTXPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 npt coupling hdg7
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Future FastenerTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 npt coupling (blk)6
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All SizeTXPipe Coupling, Pipe ConnectorCopperPlain3/83/8 coupling copper60
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All SizeTXPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 merchant threaded coupling sch 80 black pipe fitting40
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All SizeTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 threaded banded coupling46
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All SizeTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 npt male coupler g-stlye 1/2 basic size1
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All SizeTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 half coupling 3000#50
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General FMIPipe Coupling, Pipe ConnectorSteelPlain3/83/8 npt coupling4,480
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QFCTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 alloy coupling link g8010
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WSBKYPipe Coupling, Pipe ConnectorSteelPlain3/8-18pipe connector/fitting coupling merch 3/8-18700
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WSBKYPipe Coupling, Pipe ConnectorSteelPlain3/8-18q/pipe coupling 3000 304 3/8-1890
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WSBKYPipe Coupling, Pipe Connector316, 317, A4 StainlessPlain3/8-18pipe connector/fitting straight jic (316) pl 3/8-1873
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BHAMALPipe Coupling, Pipe ConnectorSteelPlain3/83/8 body ff hydr qc coupler set 1/2npt6
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BHAMALPipe Coupling, Pipe ConnectorSteelPlain3/83/8 body ff hydr qc coupler set 3/8npt7
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ManscoMIPipe Coupling, Pipe ConnectorSteelGalvanized3/8coupling usa 40/box30
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ManscoMIPipe Coupling, Pipe ConnectorSteelGalvanized3/8merchant coupling usa 1/box49
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ManscoMIPipe Coupling, Pipe ConnectorSteelPlain3/8clear polypro y hose connector 5/box400
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WurthINPipe Coupling, Pipe ConnectorBrassPlain3/83/8 brass pipe thread coupling775
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ZAL INDUSCAPipe Coupling, Pipe ConnectorSteelPlain3/83/8 clamp connector2,000
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ZAL INDUSCAPipe Coupling, Pipe ConnectorSteelPlain3/83/8 coupling black210
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ZAL INDUSCAPipe Coupling, Pipe ConnectorSteelPlain3/83/8 nptf connector25
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ZAL INDUSCAPipe Coupling, Pipe Connector300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 304 stainless coupling9
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ZAL INDUSCAPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 coupling galv #mcg101210
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HBBOLTCAPipe Coupling, Pipe ConnectorSteelPlain3/8to 1/4 reducer coupling nu2,535
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IPCVAPipe Coupling, Pipe ConnectorSteelPlain3/8-183/8-18 npsm pipe coupling 1 1/8 long800
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IPCVAPipe Coupling, Pipe ConnectorBrassPlain3/83/8 male sae 45degreex3/8 male npt brass straight connector (hose and fittings#)56
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All SizeTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 quick disconnect hyd 10 000 psi2
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EndriesWIPipe Coupling, Pipe ConnectorBrass3/8 brass coupling10
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EndriesWIPipe Coupling, Pipe Connector3/8 female coupler quick dis c #14150
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EndriesWIPipe Coupling, Pipe Connectorapc16006 panel mount 3/8 hose barb non-valved panel mount coupling body25
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NAPPCOTXPipe Coupling, Pipe ConnectorSteelPlain3/83/8 fip ind inter.steel coupler (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS) (200-MISCELLANEOUS ITEMS)5
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OSSCORIPipe Coupling, Pipe ConnectorBrassPlain3/83/8 brass pipe coupling1
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OSSCORIPipe Coupling, Pipe ConnectorSteelPlain3/83/8 coupling2
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ManscoMIPipe Coupling, Pipe ConnectorSteelPlain3/8-163/8-16 hvy duty tube connector rnd 18 ga7708
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MMCCILPipe Coupling, Pipe ConnectorSteelPlain3/8female straight connector din 2353gai steel plain3
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MMCCILPipe Coupling, Pipe ConnectorSteelPlain3/8male straight connector din 2353ge steel plain460
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MMCCILPipe Coupling, Pipe ConnectorSteelPlain3/8male straight connector din 2353ge steel plain5
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MMCCILPipe Coupling, Pipe ConnectorSteelPlain3/8male straight connector din 2353ge steel plain84
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MMCCILPipe Coupling, Pipe ConnectorSteelPlain3/8male straight connector din 2353ge steel plaininquire
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MMCCILPipe Coupling, Pipe ConnectorBrassPlain3/8male straight connector din 2353ge brass plain14
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MMCCILPipe Coupling, Pipe ConnectorBrassPlain3/8male straight connector din 2353ge brass plain2
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MMCCILPipe Coupling, Pipe ConnectorBrassPlain3/8male straight connector din 2353ge brass plain5
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MMCCILPipe Coupling, Pipe ConnectorBrassPlain3/8male straight connector din 2353ge brass plain2
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Bostwick INPipe Coupling, Pipe ConnectorSteelPlain3/83/8 merchant coupling sch 8025
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Bostwick INPipe Coupling, Pipe ConnectorSteelPlain3/83/8 size 1/4 npt female coupler10
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Bostwick INPipe Coupling, Pipe ConnectorSteelGalvanized3/83/8 galv merchant coupling stl17
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Bostwick INPipe Coupling, Pipe ConnectorSteelPlain3/8dc3844 3/8 dixon hose shank quick connect1
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THRDFASTALPipe Coupling, Pipe ConnectorSteelPlain3/8npt pipe coupling schedule 80 black20
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BHAMALPipe Coupling, Pipe ConnectorSteelPlain3/83/8 body 3/8 fip auto st coupler10
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CenturyNYPipe Coupling, Pipe Connector3/8 hose barb valved panel mount couplin 3/8 hose barb valved panel mount coupling insert50
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CIFILPipe Coupling, Pipe ConnectorPlasticPlain3/8 push to connect (3 times) pipe tee fitting x 2.06 x 1.29 x 0.74 thermoplastic |4
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ManscoMIPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 merchant coupling black usa 100/box9
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CenturyNYPipe Coupling, Pipe ConnectorSteelGalvanized3/8 merchant coupling steel/galv.100
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HodellOHPipe Coupling, Pipe Connector300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 half coupler 150# 304 ss100
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HodellOHPipe Coupling, Pipe Connector300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 half coupler 150# 304 ss100
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HodellOHPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 merchant pipe coupling sch 40 blk stl45
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CenturyNYPipe Coupling, Pipe ConnectorBrassChrome3/8 barb chrome plated brass panel mou 3/8 barb chrome plated brass panel mount coupler15
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CIFILPipe Coupling, Pipe ConnectorPlasticPlain3/8-18 nptf x 1/2 x 1.29 x 0.88 fitting push to connect thermoplastic with flourine/acrylic sealant |1
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CIFILPipe Coupling, Pipe ConnectorPlasticPlain3/8 x 3/8-18 x 1.24 x 1.03 x 0.75 push to connect thermoplastic fitting with flouring acrylic sealant |null
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CenturyFLPipe Coupling, Pipe ConnectorBrass3/8parker# 6-6f6x-b connector brass straight connector-parker. triple lok 37 deg 3/8 to 3/8 npt16
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BossardAZPipe Coupling, Pipe Connectorconnector push to connect 3/8 tube8
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HodellOHPipe Coupling, Pipe ConnectorSteelBlack Oxide3/83/8 merchant pipe couplingsch 40 blk stl45
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