Thru-Hull Fittings
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![GROCO 1-1\/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55478/60820/75391XL__64126.1739602271.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: $106.00$81.991-1/4" 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...AM-75391MSRP: $106.00$81.99 -
![GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55477/60819/75390XL__55508.1739602268.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: $67.00$55.991" 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:...AM-75390MSRP: $67.00$55.99 -
![GROCO 3\/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55476/60818/75389XL__86877.1739602266.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: $54.00$46.993/4" 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...AM-75389MSRP: $54.00$46.99 -
![GROCO 3\/4" Bronze Extra Long High Speed Thru-Hull Fitting w\/Nut [HSTHXL-750-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55475/60817/75384XL__37982.1739602263.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: $40.00$37.993/4" 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:...AM-75384MSRP: $40.00$37.99 -
![GROCO 2" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-2000-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55474/60816/75380XL__96904.1739602261.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: $102.00$78.992" 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...AM-75380MSRP: $102.00$78.99 -
![GROCO 1-1\/2" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1500-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55473/60815/75379XL__71987.1739602259.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: $90.00$70.991-1/2" 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:...AM-75379MSRP: $90.00$70.99 -
![GROCO 1-1\/4" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1250-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55472/60814/75378XL__31858.1739602256.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: $62.00$52.991-1/4" 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:...AM-75378MSRP: $62.00$52.99 -
![GROCO 1" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1000-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55471/60813/75377XL__47362.1739602254.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: $35.00$33.991" 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...AM-75377MSRP: $35.00$33.99 -
![GROCO 3\/4" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-750-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55470/60812/75376XL__55811.1739602251.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
$22.003/4" 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:...AM-75376$22.00 -
![GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-WS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55454/60796/75352XL__16539.1739602212.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: $84.00$66.992" 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:...AM-75352MSRP: $84.00$66.99 -
![GROCO 1-1\/2" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-WS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55453/60795/75351XL__81264.1739602209.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: $78.00$62.991-1/2" 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:...AM-75351MSRP: $78.00$62.99 -
![GROCO 1-1\/4" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1250-WS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55452/60794/75350XL__91595.1739602207.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: $76.00$61.991-1/4" 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:...AM-75350MSRP: $76.00$61.99