Thru-Hull Fittings
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![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/69684/74049/98084XL__91302.1773234600.jpg?c=1 "Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1\" Inner Diameter [66542-3]")
Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3]
Attwood Marine
MSRP: $35.16$30.99Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction:Cast...GM-98084- SKU:
- GM-98084
- Weight:
- 0.60 Ounces
- MPN:
- 66542-3
MSRP: $35.16$30.99 -
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3\/4" Inner Diameter [66541-3]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/69683/74048/98083XL__59943.1773234597.jpg?c=1 "Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3\/4\" Inner Diameter [66541-3]")
Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner Diameter [66541-3]
Attwood Marine
MSRP: $29.74$25.99Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless...GM-98083- SKU:
- GM-98083
- Weight:
- 0.40 Ounces
- MPN:
- 66541-3
MSRP: $29.74$25.99 -
![GROCO 1-1\/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63238/65285/75392XL__45868.1773217293.jpg?c=1 "GROCO 1-1\/2\" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]")
GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]
GROCO
MSRP: $197.00$142.991-1/2" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B Specifications:Hose Size: 1-1/2"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 6"L WT: 2.2...GM-75392- SKU:
- GM-75392
- Weight:
- 2.20 Ounces
- MPN:
- HTHC-1500-S
MSRP: $197.00$142.99 -
![GROCO 1-1\/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63237/65284/75391XL__14553.1773217291.jpg?c=1 "GROCO 1-1\/4\" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]")
GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
GROCO
MSRP: $110.00$79.991-1/4" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B Specifications:Hose Size: 1-1/4"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 6"L WT: 1.15...GM-75391- SKU:
- GM-75391
- Weight:
- 1.15 Ounces
- MPN:
- HTHC-1250-S
MSRP: $110.00$79.99 -
![GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63236/65283/75390XL__22284.1773217288.jpg?c=1 "GROCO 1\" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]")
GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]
GROCO
MSRP: $69.00$49.991" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B Specifications:Hose Size: 1"Material: Stainless SteelBox Dimensions: 5"H x 5"W x 5"L WT: 1.2 lbsUPC:...GM-75390- SKU:
- GM-75390
- Weight:
- 1.20 Ounces
- MPN:
- HTHC-1000-S
MSRP: $69.00$49.99 -
![GROCO 3\/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63235/65282/75389XL__47305.1773217286.jpg?c=1 "GROCO 3\/4\" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]")
GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]
GROCO
MSRP: $56.00$40.993/4" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B Specifications:Material: Stainless SteelHose Size: 3/4"Box Dimensions: 3"H x 3"W x 5"L WT: 0.75...GM-75389- SKU:
- GM-75389
- Weight:
- 0.75 Ounces
- MPN:
- HTHC-750-S
MSRP: $56.00$40.99 -
![GROCO 3\/4" Bronze Extra Long High Speed Thru-Hull Fitting w\/Nut [HSTHXL-750-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63234/65281/75384XL__83798.1773217283.jpg?c=1 "GROCO 3\/4\" Bronze Extra Long High Speed Thru-Hull Fitting w\/Nut [HSTHXL-750-W]")
GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]
GROCO
MSRP: $42.00$30.993/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragExtra Long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 3/4"Material:...GM-75384- SKU:
- GM-75384
- Weight:
- 0.80 Ounces
- MPN:
- HSTHXL-750-W
MSRP: $42.00$30.99 -
![GROCO 2" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-2000-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63233/65280/75380XL__05077.1773217281.jpg?c=1 "GROCO 2\" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-2000-W]")
GROCO 2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-2000-W]
GROCO
MSRP: $107.00$77.992" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 2"Material: BronzeBox Dimensions: 4"H...GM-75380- SKU:
- GM-75380
- Weight:
- 1.70 Ounces
- MPN:
- HSTH-2000-W
MSRP: $107.00$77.99 -
![GROCO 1-1\/2" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1500-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63232/65279/75379XL__39006.1773217279.jpg?c=1 "GROCO 1-1\/2\" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1500-W]")
GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
GROCO
MSRP: $95.00$68.991-1/2" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1-1/2"Material: BronzeBox Dimensions:...GM-75379- SKU:
- GM-75379
- Weight:
- 1.30 Ounces
- MPN:
- HSTH-1500-W
MSRP: $95.00$68.99 -
![GROCO 1-1\/4" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1250-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63231/65278/75378XL__01220.1773217276.jpg?c=1 "GROCO 1-1\/4\" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1250-W]")
GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]
GROCO
MSRP: $66.00$47.991-1/4" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1-1/4"Material: BronzeBox Dimensions:...GM-75378- SKU:
- GM-75378
- Weight:
- 1.05 Ounces
- MPN:
- HSTH-1250-W
MSRP: $66.00$47.99 -
![GROCO 1" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1000-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63230/65277/75377XL__58567.1773217274.jpg?c=1 "GROCO 1\" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1000-W]")
GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
GROCO
MSRP: $37.00$26.991" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1"Material: BronzeBox Dimensions: 3"H...GM-75377- SKU:
- GM-75377
- Weight:
- 0.65 Ounces
- MPN:
- HSTH-1000-W
MSRP: $37.00$26.99 -
![GROCO 3\/4" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-750-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63229/65276/75376XL__35668.1773217271.jpg?c=1 "GROCO 3\/4\" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-750-W]")
GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]
GROCO
MSRP: $23.00$16.993/4" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions:...GM-75376- SKU:
- GM-75376
- Weight:
- 0.45 Ounces
- MPN:
- HSTH-750-W
MSRP: $23.00$16.99 -
![GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-WS]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63214/65261/75352XL__31553.1773217236.jpg?c=1 "GROCO 2\" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-WS]")
GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
GROCO
MSRP: $86.00$62.992" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 2"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 7"L WT: 2.6 lbsUPC:...GM-75352- SKU:
- GM-75352
- Weight:
- 2.60 Ounces
- MPN:
- THXL-2000-WS
MSRP: $86.00$62.99 -
![GROCO 1-1\/2" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-WS]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63213/65260/75351XL__72977.1773217233.jpg?c=1 "GROCO 1-1\/2\" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-WS]")
GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
GROCO
MSRP: $79.00$57.991-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 1-1/2"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 7"L WT: 2.1 lbsUPC:...GM-75351- SKU:
- GM-75351
- Weight:
- 2.10 Ounces
- MPN:
- THXL-1500-WS
MSRP: $79.00$57.99 -
![GROCO 1-1\/4" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1250-WS]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63212/65259/75350XL__22010.1773217231.jpg?c=1 "GROCO 1-1\/4\" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1250-WS]")
GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]
GROCO
MSRP: $78.00$56.991-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 1-1/4"Material: Stainless SteelBox Dimensions: 5"H x 6"W x 7"L WT: 1.8 lbsUPC:...GM-75350- SKU:
- GM-75350
- Weight:
- 1.80 Ounces
- MPN:
- THXL-1250-WS
MSRP: $78.00$56.99 -
![GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1000-WS]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63211/65258/75349XL__60441.1773217229.jpg?c=1 "GROCO 1\" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1000-WS]")
GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
GROCO
MSRP: $64.00$46.991" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Material: Stainless SteelHose Size: 1"Box Dimensions: 5"H x 6"W x 7"L WT: 1.15 lbsUPC:...GM-75349- SKU:
- GM-75349
- Weight:
- 1.15 Ounces
- MPN:
- THXL-1000-WS
MSRP: $64.00$46.99 -
![GROCO 3\/4" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-750-WS]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63210/65257/75348XL__51770.1773217226.jpg?c=1 "GROCO 3\/4\" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-750-WS]")
GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
GROCO
MSRP: $59.00$42.993/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Hose Size: 3/4"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 8"L WT: 0.75 lbsUPC:...GM-75348- SKU:
- GM-75348
- Weight:
- 0.75 Ounces
- MPN:
- THXL-750-WS
MSRP: $59.00$42.99 -
![GROCO 2" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63209/65256/75347XL__52654.1773217224.jpg?c=1 "GROCO 2\" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-W]")
GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]
GROCO
MSRP: $131.00$94.992" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 2"Material: BronzeBox Dimensions: 4"H x 4"W x 6"L WT: 2.6 lbsUPC: 742985141780GM-75347- SKU:
- GM-75347
- Weight:
- 2.60 Ounces
- MPN:
- THXL-2000-W
MSRP: $131.00$94.99 -
![GROCO 1-1\/2" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63208/65255/75346XL__02176.1773217221.jpg?c=1 "GROCO 1-1\/2\" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-W]")
GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
GROCO
MSRP: $95.00$68.991-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1-1/2"Material: BronzeBox Dimensions: 3"H x 3"W x 7"L WT: 1.65 lbsUPC: 742985141773GM-75346- SKU:
- GM-75346
- Weight:
- 1.65 Ounces
- MPN:
- THXL-1500-W
MSRP: $95.00$68.99 -
![GROCO 1-1\/4" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1250-W]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63207/65254/75345XL__90680.1773217219.jpg?c=1 "GROCO 1-1\/4\" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1250-W]")
GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]
GROCO
MSRP: $89.00$64.991-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1-1/4"Material: BronzeBox Dimensions: 3"H x 3"W x 6"L WT: 1.8 lbsUPC: 742985141766GM-75345- SKU:
- GM-75345
- Weight:
- 1.80 Ounces
- MPN:
- THXL-1250-W
MSRP: $89.00$64.99