Thru-Hull Fittings
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![GROCO 1-1\/4" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-1250-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/71075/83097/111452XL__38900.1762978876.jpg?c=1 "GROCO 1-1\/4\" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-1250-W]")
GROCO 1-1/4" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1250-W]
GROCO
MSRP: $104.00$79.991-1/4" Slotted Hi Speed Thru-Hull with NutFeatures:1-1/4" NPSM / NPT combination threadC83600 BronzeWith NutSlotted Specifications:Hose Size: 1-1/4"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 1.1 lbsUPC: 742985193666AM-111452MSRP: $104.00$79.99 -
![Attwood Stainless Steel Scupper Valve Barbed - 1-1\/2" Hose Size [66553-3]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/63324/71395/98094XL__94202.1739623566.jpg?c=1 "Attwood Stainless Steel Scupper Valve Barbed - 1-1\/2\" Hose Size [66553-3]")
Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]
Attwood Marine
MSRP: $102.83$90.99Stainless Steel Scupper Valve Barbed - 1-1/2" Hose SizePolish 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 from...AM-98094MSRP: $102.83$90.99 -
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1\/2" Inner Diameter [66551-3]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/63323/71394/98093XL__06186.1739623564.jpg?c=1 "Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1\/2\" Inner Diameter [66551-3]")
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]
Attwood Marine
MSRP: $61.56$58.99Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" 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...AM-98093MSRP: $61.56$58.99 -
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1\/2" Inner Diameter [66545-3]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/63318/71389/98087XL__43350.1739623551.jpg?c=1 "Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1\/2\" Inner Diameter [66545-3]")
Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]
Attwood Marine
MSRP: $61.99$60.99Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish 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...AM-98087MSRP: $61.99$60.99 -
![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: $110.00$83.991-1/4" 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: $110.00$83.99 -
![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: $69.00$56.991" 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: $69.00$56.99 -
![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: $107.00$81.992" 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: $107.00$81.99 -
![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: $95.00$73.991-1/2" 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: $95.00$73.99 -
![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: $66.00$54.991-1/4" 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: $66.00$54.99 -
![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: $86.00$68.992" 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: $86.00$68.99 -
![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: $79.00$63.991-1/2" 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: $79.00$63.99 -
![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: $78.00$62.991-1/4" 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: $78.00$62.99