Thru-Hull Fittings
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![GROCO 1-1\/2" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-1500-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/71076/83098/111453XL__51445.1762978879.jpg?c=1 "GROCO 1-1\/2\" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-1500-W]")
GROCO 1-1/2" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1500-W]
GROCO
MSRP: $123.00$92.991-1/2" Slotted Hi Speed Thru-Hull with NutFeatures:1-1/2" NPSM / NPT combination threadC83600 BronzeWith NutSlottedAM-111453MSRP: $123.00$92.99 -
![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: $98.00$75.991-1/4" Slotted Hi Speed Thru-Hull with NutFeatures:1-1/4" NPSM / NPT combination threadC83600 BronzeWith NutSlottedAM-111452MSRP: $98.00$75.99 -
![GROCO 1" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-1000-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/71074/83096/111451XL__18664.1762978874.jpg?c=1 "GROCO 1\" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-1000-W]")
GROCO 1" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1000-W]
GROCO
MSRP: $57.00$48.991" Slotted Hi Speed Thru-Hull with NutFeatures:1" NPSM / NPT combination threadC83600 BronzeWith NutSlottedAM-111451MSRP: $57.00$48.99 -
![GROCO 3\/4" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-750-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/71073/83095/111450XL__46477.1762978872.jpg?c=1 "GROCO 3\/4\" Slotted Hi Speed Thru-Hull w\/Nut [HSSLTH-750-W]")
GROCO 3/4" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-750-W]
GROCO
MSRP: $40.00$37.993/4" Slotted Hi Speed Thru-Hull with NutFeatures:3/4" NPSM / NPT combination threadC83600 BronzeWith NutSlottedAM-111450MSRP: $40.00$37.99 -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1\/2"-2" [930003SS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/68705/79868/109272XL__72791.1750909407.jpg?c=1 "Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1\/2\"-2\" [930003SS]")
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003SS]
Forespar Performance Products
$19.99Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2"Thru-hull only for small Pro Series valves; mushroom head, buttress thread Specifications:Hose Size: 2"Material: PlasticBox Dimensions: 3"H x 3"W x 3"L WT: 0.2 lbsBrochure...AM-109272$19.99 -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1\/4" [930002SS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/68704/79867/109271XL__12785.1750909405.jpg?c=1 "Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1\"-1-1\/4\" [930002SS]")
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4" [930002SS]
Forespar Performance Products
$19.99Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4"Thru-hull only for small Pro Series valves; mushroom head, buttress thread Specifications:Hose Size: 1-1/4"Material: PlasticBox Dimensions: 2"H x 2"W x 3"L WT: 0.2...AM-109271$19.99 -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1\/2"-3\/4" [930001SS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/68703/79866/109270XL__12443.1750909403.jpg?c=1 "Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1\/2\"-3\/4\" [930001SS]")
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4" [930001SS]
Forespar Performance Products
$19.99Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4"Thru-hull only for small Pro Series valves; mushroom head, buttress thread Specifications:Hose Size: 3/4"Material: PlasticBox Dimensions: 2"H x 2"W x 3"L WT: 0.02 lbsBrochure...AM-109270$19.99 -
![Whitecap 1-1\/2" Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/67869/78644/108910XL__92666.1746747367.jpg?c=1 "Whitecap 1-1\/2\" Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]")
![Whitecap 1-1\/2" Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/67869/78645/108910BXL__17872.1746747367.jpg?c=1 "Whitecap 1-1\/2\" Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]")
Whitecap 1-1/2" Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]
Whitecap
MSRP: $112.49$99.991-1/2" Duplex Stainless Steel 90 Degree Thru-Hull FittingSpecifications:Hose Size: 1-1/2"Dimensions: Flange O.D.: 2-3/8" Thread Length: 1-5/8" Barb Length: 1-1/2" Overall Length: 4" Cut Out: 1-1/2"Max. Hull Thickness: 1-1/4"Stainless SteelAM-108910MSRP: $112.49$99.99 -
![Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1\/8" Inner Diameter [3879-3]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/66572/76794/98109XL__93153.1742582422.jpg?c=1 "Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1\/8\" Inner Diameter [3879-3]")
Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]
Attwood Marine
$16.19White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinking.Specifications:Fits Hose Size: (inch) 1-1/8"inner...AM-98109$16.19 -
![Attwood White Plastic 90 Degree Thru-Hull Connector - 3\/4" Inner Diameter [3877-3]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/63334/71405/98107XL__26989.1739623591.jpg?c=1 "Attwood White Plastic 90 Degree Thru-Hull Connector - 3\/4\" Inner Diameter [3877-3]")
Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]
Attwood Marine
$9.99White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinking.Specifications:Fits Hose Size: (inch) 3/4"inner...AM-98107$9.99 -
![Attwood White Plastic Thru-Hull Fitting - 1-1\/8" Inner Diameter [3874-3]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/63331/71402/98103XL__07913.1739623584.jpg?c=1 "Attwood White Plastic Thru-Hull Fitting - 1-1\/8\" Inner Diameter [3874-3]")
Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter [3874-3]
Attwood Marine
$9.99White Plastic Thru-Hull Fitting - 1-1/8" Inner DiameterThis thru-hull fitting is made with a durable, thermoplastic construction, which prevents electrolysis.Specifications:Hose Size: (inch) 1-1/8" Inner diameterStem Length: (inch) 3-1/4"Max Hull...AM-98103$9.99 -
![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$86.99Stainless 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$86.99