Thru-Hull Fittings
Showing 1–12 of 22 results
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![Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-scupper-valve-barbed-1-1-2-hose-size-66553-3-1.webp)
Attwood 1-1/2-Inch Stainless Steel Barbed Scupper Valve
Sale! Original price was: $102.83.$83.99Current price is: $83.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-short-straight-barbed-1-1-2-inner-diameter-66545-3-1.webp)
Attwood 1-1/2-Inch Stainless Steel Short Straight Barbed Thru-Hull Fitting
Sale! Original price was: $61.99.$51.99Current price is: $51.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-2-inner-diameter-66551-3-1.webp)
Attwood 1-1/2-Inch Stainless Steel Straight Barbed Thru-Hull Fitting
Sale! Original price was: $61.56.$49.99Current price is: $49.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-8-inner-diameter-66549-3-1.webp)
Attwood 1-1/8-Inch Stainless Steel Straight Barbed Thru-Hull Fitting
Sale! Original price was: $42.28.$34.99Current price is: $34.99. Add to cart -
Attwood 1-1/8-Inch White Plastic Thru-Hull Fitting
Sale! Original price was: $9.99.$8.99Current price is: $8.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-short-straight-barbed-1-inner-diameter-66542-3-1.webp)
Attwood 1-Inch ID Stainless Steel Short Straight Thru-Hull Fitting
Sale! Original price was: $35.16.$29.99Current price is: $29.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-inner-diameter-66548-3-1.webp)
Attwood 1-Inch Stainless Steel Straight Barbed Thru-Hull Fitting
Sale! Original price was: $35.42.$28.99Current price is: $28.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner Diameter [66541-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-short-straight-barbed-3-4-inner-diameter-66541-3-1.webp)
Attwood 3/4-Inch Stainless Steel Short Straight Barbed Thru-Hull Fitting
Sale! Original price was: $29.74.$25.99Current price is: $25.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3] 1](https://automotivecenter.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-Inch Stainless Steel Straight Barbed Thru-Hull Fitting [66547-3]
Sale! Original price was: $30.39.$26.99Current price is: $26.99. Add to cart -
![Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-white-plastic-90-degree-thru-hull-connector-3-4-inner-diameter-3877-3-1.webp)
Attwood 3/4-Inch White Plastic 90-Degree Thru-Hull Connector
Sale! Original price was: $9.99.$8.99Current price is: $8.99. Add to cart -
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/attwood-stainless-steel-thru-hull-standard-straight-barbed-5-8-inner-diameter-66546-3-1.webp)
Attwood 5/8-Inch Stainless Steel Straight Barbed Thru-Hull Fitting
Sale! Original price was: $27.99.$25.99Current price is: $25.99. Add to cart -
![Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3] 1](https://automotivecenter.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° White Plastic Thru-Hull Fitting – 1-1/8″ ID for Marine Plumbing [3879-3]
Sale! Original price was: $16.19.$14.99Current price is: $14.99. Add to cart
Showing 1–12 of 22 results