Thru-Hull Fittings
Showing all 12 results
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![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-standard-straight-barbed-3-4-inner-diameter-66547-3-1.webp)
Attwood 3/4″ Stainless Steel Thru-Hull Fitting – Straight Barbed Design [66547-3]
$0.00 Add to cart -
![Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/attwood-white-plastic-90-degree-thru-hull-connector-1-1-8-inner-diameter-3879-3-1.webp)
Attwood 90° Thru-Hull Fitting – White Plastic, 1-1/8″ ID [3879-3]
$0.00 Add to cart -
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-short-straight-barbed-1-inner-diameter-66542-3-1.webp)
Attwood Stainless Steel Thru-Hull Fitting – Short Straight Barbed, 1-Inch ID [66542-3]
$0.00 Add to cart -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4" [930002Ss] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/forespar-pro-series-valve-stainless-steel-capped-thru-hull-fits-1-1-1-4-930002ss-1.webp)
FORESPAR Pro Series Stainless Steel Capped Thru-Hull Valve – 1 to 1.25-Inch Compatibility (930002SS)
$0.00 Add to cart -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4" [930001Ss] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/forespar-pro-series-valve-stainless-steel-capped-thru-hull-fits-1-2-3-4-930001ss-1.webp)
FORESPAR Pro Series Stainless Steel Capped Thru-Hull Valve – Designed for 0.5 to 0.75-Inch Lines (930001SS)
$19.99 Add to cart -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003Ss] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/forespar-pro-series-valve-stainless-steel-capped-thru-hull-fits-1-1-2-2-930003ss-1.webp)
FORESPAR Pro Series Stainless Steel Capped Thru-Hull Valve – Fits 1.5 to 2-Inch Pipes (930003SS)
Sale! Original price was: $196.95.$27.95Current price is: $27.95. Add to cart -
![Groco 2-1/2" Bronze Thru-Hull Fitting W/Nut [Th-2500-W] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/groco-2-1-2-bronze-thru-hull-fitting-w-nut-th-2500-w-1-01.webp)
Groco 2.5-Inch Bronze Thru-Hull Fitting with Mounting Nut
Sale! Original price was: $231.00.$160.95Current price is: $160.95. Add to cart -
![Groco 1" Slotted Hi Speed Thru-Hull W/Nut [Hsslth-1000-W] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/groco-1-slotted-hi-speed-thru-hull-w-nut-hsslth-1000-w-1.webp)
Groco HSSLTH-1000-W Hi-Speed Slotted Thru-Hull Fitting – 1 Inch Bronze
Sale! Original price was: $61.00.$57.95Current price is: $57.95. Add to cart -
![Groco 1-1/4" Slotted Hi Speed Thru-Hull W/Nut [Hsslth-1250-W] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/groco-1-1-4-slotted-hi-speed-thru-hull-w-nut-hsslth-1250-w-1.webp)
Groco HSSLTH-1250-W Hi-Speed Slotted Thru-Hull Fitting – 1-1/4 Inch Bronze
Sale! Original price was: $104.00.$86.95Current price is: $86.95. Add to cart -
![Groco 1-1/2" Slotted Hi Speed Thru-Hull W/Nut [Hsslth-1500-W] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/groco-1-1-2-slotted-hi-speed-thru-hull-w-nut-hsslth-1500-w-1.webp)
Groco HSSLTH-1500-W Hi-Speed Slotted Thru-Hull Fitting – 1-1/2 Inch Bronze
Sale! Original price was: $131.00.$101.95Current price is: $101.95. Add to cart -
![Groco 3/4" Slotted Hi Speed Thru-Hull W/Nut [Hsslth-750-W] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/groco-3-4-slotted-hi-speed-thru-hull-w-nut-hsslth-750-w-1.webp)
Groco HSSLTH-750-W Hi-Speed Slotted Thru-Hull Fitting – 3/4 Inch Bronze
Sale! Original price was: $41.00.$40.95Current price is: $40.95. Add to cart -
![Sea-Dog Thru-Hull W/Scupper Valve - Injection Molded Acetel [520510-1] 1](https://powertraincenter.shop/wp-content/uploads/2026/05/sea-dog-thru-hull-w-scupper-valve-injection-molded-acetel-520510-1-1.webp)
Sea-Dog Thru-Hull Fitting with Scupper Valve – Acetal Plastic Construction (520510-1)
$0.00 Add to cart
Showing all 12 results