Thru-Hull Fittings

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Attwood, 1 1/4 SS Thru Hull Short 2-5/, 665443

Attwood, 1 1/4 SS Thru Hull Short 2-5/, 665443

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$31.95

Attwood, 1

Attwood, 1" SS Thru Hull Long, 665483

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$22.95

Attwood, 1-1/2

Attwood, 1-1/2" S/S Thru Hull Long, 665513

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$38.95

Attwood, 1-1/4

Attwood, 1-1/4" ss Thru Hull Long, 665503

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$32.95

Attwood, 1-1/8 SS T-Hull Short 2-1/2

Attwood, 1-1/8 SS T-Hull Short 2-1/2", 665433

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$25.95

Attwood, 1-1/8 Thru Hull 90 Deg, 38793

Attwood, 1-1/8 Thru Hull 90 Deg, 38793

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$11.95

Attwood, 1-1/8

Attwood, 1-1/8" S/S Thru Hull, 665493

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$27.95

Attwood, 3/4 SS Thru Hull (Short 2-1/2I, 665413

Attwood, 3/4 SS Thru Hull (Short 2-1/2I, 665413

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$18.95

Attwood, 3/4

Attwood, 3/4" S/S Thru Hull, 665473

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$19.95

Attwood, 3/4

Attwood, 3/4" Thru Hull Connector, 38963

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$9.95

Attwood, 5/8 SS Thru Hull Long, 665463

Attwood, 5/8 SS Thru Hull Long, 665463

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$17.95

Attwood, Thru Hull 1-1/2

Attwood, Thru Hull 1-1/2" White, 38753

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$7.95

Attwood, Thru Hull 1-1/2

Attwood, Thru Hull 1-1/2", 665453

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$37.95

Attwood, Thru Hull 1-1/8

Attwood, Thru Hull 1-1/8" 90D White, 38791

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$10.95

Attwood, Thru Hull SS 1

Attwood, Thru Hull SS 1", 665423

Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have ..

$21.95

Attwood, Thru-Hull 1 1/8

Attwood, Thru-Hull 1 1/8", 38743

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$7.95

Attwood, Thru-Hull 3/4

Attwood, Thru-Hull 3/4", 38733

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$5.95

Attwood, Thru-Hull Con. 90 Deg 3/4

Attwood, Thru-Hull Con. 90 Deg 3/4" Wh, 38773

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$7.95

Attwood, Thru-Hull Connector 5/8

Attwood, Thru-Hull Connector 5/8" Wht, 38723

Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eli..

$5.95

Buck Algonquin, S/S Thru-Hull 1.50

Buck Algonquin, S/S Thru-Hull 1.50" With, 70THH150

316 Stainless steel. Flange: 2-3/4"Hose: 1-1/2"..

$47.95

Buck Algonquin, Thru Hull W/Hose End 2

Buck Algonquin, Thru Hull W/Hose End 2" SS, 70THH200

316 Stainless steel. Flange: 3-3/8"Hose: 2"..

$59.95

Conbraco, Barbed Thru-Hull Connections, 65BN798

Conbraco, Barbed Thru-Hull Connections, 65BN798

Use with hose and are not recommended for use below the waterline. Cast bronze finish with nut. Max ..

$18.95

Conbraco, Bronze Flange Nuts 1, 6500639

Conbraco, Bronze Flange Nuts 1, 6500639

Cast bronze for thru hull connectors. Size: 1"..

$8.95

Conbraco, Bronze Flange Nuts 1-1/2, 6500641

Conbraco, Bronze Flange Nuts 1-1/2, 6500641

Cast bronze for thru hull connectors. Size: 1-1/2"..

$16.95

Conbraco, Bronze Flange Nuts 1-1/4, 6500640

Conbraco, Bronze Flange Nuts 1-1/4, 6500640

Cast bronze for thru hull connectors. Size: 1-1/4"..

$11.95

Conbraco, Bronze Flange Nuts 3/4, 6500638

Conbraco, Bronze Flange Nuts 3/4, 6500638

Cast bronze for thru hull connectors. Size: 3/4"..

$6.95

Conbraco, Bronze Thru Hull W/Nut 1, 65BN751

Conbraco, Bronze Thru Hull W/Nut 1, 65BN751

Cast bronze with nut. Flange: 2.31"Size: 1"Thread: 1" NPSMShaft: 2.50"..

$22.95

Conbraco, Bronze Thru Hull W/Nut 1-1/2, 65BN753

Conbraco, Bronze Thru Hull W/Nut 1-1/2, 65BN753

Cast bronze with nut. Flange: 3.06"Size: 1-1/2"Thread: 1-1/2" NPSMShaft: 3.31"..

$41.95

Conbraco, Bronze Thru Hull W/Nut 1-1/4, 65BN752

Conbraco, Bronze Thru Hull W/Nut 1-1/4, 65BN752

Cast bronze with nut. Flange: 2.81"Size: 1-1/4"Thread: 1-1/4" NPSMShaft: 3"..

$32.95

Conbraco, Bronze Thru Hull W/Nut 3/4, 65BN750

Conbraco, Bronze Thru Hull W/Nut 3/4, 65BN750

Cast bronze with nut. Flange: 1.93"Size: 3/4"Thread: 3/4" NPSMShaft: 2.25"..

$15.95

Conbraco, Bronze Thru-Hull W/Nut 1/2, 65BN763

Conbraco, Bronze Thru-Hull W/Nut 1/2, 65BN763

Cast bronze with nut. Flange: 1.70"Size: 1/2"Thread: 1/2" NPSMShaft: 2.26"..

$13.95

Conbraco, Bronze Thru-Hull W/Nut 2, 65BN754

Conbraco, Bronze Thru-Hull W/Nut 2, 65BN754

Cast bronze with nut. Flange: 3.62"Size: 2"Thread: 2" NPSMShaft: 3.50"..

$52.95

Conbraco, Long Bronze Thru-Hull 1-1/4, 65BN805

Conbraco, Long Bronze Thru-Hull 1-1/4, 65BN805

Cast bronze with nut. Flange: 2.75"Max HullThickness: 5"Pipe: 1-1/4" NPSM..

$57.95

Conbraco, Long Bronze Thru-Hull 3/4, 65BN803

Conbraco, Long Bronze Thru-Hull 3/4, 65BN803

Cast bronze with nut. Flange: 1.88"Max HullThickness: 5.25"Pipe: 3/4" NPSM..

$35.95

Conbraco, X-Long Bronze Thru Hull 1, 65BN804

Conbraco, X-Long Bronze Thru Hull 1, 65BN804

Cast bronze with nut. Flange: 2.25"Max HullThickness: 5.19"Pipe: 1" NPSM..

$38.95

Groco, , HTH1000S

Groco, , HTH1000S

Includes locknut. Stainless Steel. Hose: 1"Flange: 2.3" dia.Length: 2.81"Pipe: 1" NPS..

$30.95

Groco, , HTH625S

Groco, , HTH625S

Includes locknut. Stainless Steel. Hose: 5/8"Flange: 1.90" dia.Length: 2.68"Pipe: 5/8" NPS..

$23.95

Groco, , HTHC1000S

Groco, , HTHC1000S

Includes locknut. Flange: 2.32"Hose: 1" I.D.Pipe: 1" NPT..

$46.95

Groco, , HTHC1250S

Groco, , HTHC1250S

Includes locknut. Flange: 2.62"Hose: 1-1/4" I.D.Pipe: 1-1/4" NPT..

$62.95

Groco, , HTHC2000S

Groco, , HTHC2000S

Includes locknut. Flange: 3.33"Hose: 1-3/4" I.D.Pipe: 2" NPT..

$117.95

Groco, , HTHC750S

Groco, , HTHC750S

Includes locknut. Flange: 1.90"Hose: 3/4" I.D.Pipe: 3/4" NPT..

$36.95

Groco, 1 Xtra-Long T-Hull With Nut, THXL1000W

Groco, 1 Xtra-Long T-Hull With Nut, THXL1000W

For installations where hull thickness dictates the use of longer fitting. Locknut has bonding conne..

$34.95

Groco, 1

Groco, 1" thru-Hull With Nut, TH1000W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$23.95

Groco, 1-1/2 Xtra-Long T-Hull W/Nut, THXL1500W

Groco, 1-1/2 Xtra-Long T-Hull W/Nut, THXL1500W

For installations where hull thickness dictates the use of longer fitting. Locknut has bonding conne..

$59.95

Groco, 1-1/2

Groco, 1-1/2" thru-Hull With Nut, TH1500W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$56.95

Groco, 1-1/4 Xtra-Long T-Hull W/Nut, THXL1250W

Groco, 1-1/4 Xtra-Long T-Hull W/Nut, THXL1250W

For installations where hull thickness dictates the use of longer fitting. Locknut has bonding conne..

$49.95

Groco, 1-1/4

Groco, 1-1/4" thru-Hull With Nut, TH1250W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$41.95

Groco, 1/2

Groco, 1/2" thru-Hull With Nut, TH500W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$14.95

Groco, 2 Xtra-Long T-Hull With Nut, THXL2000W

Groco, 2 Xtra-Long T-Hull With Nut, THXL2000W

For installations where hull thickness dictates the use of longer fitting. Locknut has bonding conne..

$75.95

Groco, 2

Groco, 2" thru-Hull With Nut, TH2000W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$74.95

Groco, 2-1/2

Groco, 2-1/2" thru-Hull With Nut, TH2500W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$122.95

Groco, 3

Groco, 3" thru-Hull With Nut, TH3000W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$172.95

Groco, 3/4 Xtra-Long T-Hull With Nu, THXL750W

Groco, 3/4 Xtra-Long T-Hull With Nu, THXL750W

For installations where hull thickness dictates the use of longer fitting. Locknut has bonding conne..

$25.95

Groco, 3/4

Groco, 3/4" thru-Hull With Nut, TH750W

Should have threaded portion cut to proper length considering hull and butt block thickness. Conside..

$16.95

Groco, High Speed T-Hull w/Nut, HSTH750W

Groco, High Speed T-Hull w/Nut, HSTH750W

Provides low pressure, low profile flow into plumbing system. Includes nut. Flange: 1.9"Length: 2.2"..

$17.95

Groco, Thru Hull Flush W/Nut 1

Groco, Thru Hull Flush W/Nut 1", FTH1000W

Has locknut with bonding screw. Comes with nut. Bronze. Length: 2.56"Pipe: 1"..

$42.95

Groco, Thru Hull Flush W/Nut 1-1/2

Groco, Thru Hull Flush W/Nut 1-1/2", FTH1500W

Has locknut with bonding screw. Comes with nut. Bronze. Length: 3.50"Pipe: 1-1/2"..

$72.95

Groco, Thru Hull Flush W/Nut 3/4

Groco, Thru Hull Flush W/Nut 3/4", FTH750W

Has locknut with bonding screw. Comes with nut. Bronze. Length: 2.31"Pipe: 3/4"..

$30.95

Groco, Thru-Hull 1-1/2

Groco, Thru-Hull 1-1/2" SS, HTH1500S

Includes locknut. Stainless Steel. Hose: 1-1/2"Flange: 2.89" dia.Length: 2.79"Pipe: 1-1/2" NPS..

$58.95

Groco, Thru-Hull 1-1/4

Groco, Thru-Hull 1-1/4" SS, HTH1250S

Includes locknut. Stainless Steel. Hose: 1-1/4"Flange: 2.62" dia.Length: 2.75"Pipe: 1-1/4" NPS..

$49.95

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