Marine Plumbing & Ventilation - Thru-Hull Fittings
![Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]](http://www.awatermarine.com/cdn/shop/products/98107XL_{width}x.jpg?v=1674690714)
![Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]](http://www.awatermarine.com/cdn/shop/products/98107XL_grande.jpg?v=1674690714)
Regular price
$9.99
![Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter [3874-3]](http://www.awatermarine.com/cdn/shop/products/98103XL_{width}x.jpg?v=1674690709)
![Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter [3874-3]](http://www.awatermarine.com/cdn/shop/products/98103XL_grande.jpg?v=1674690709)
![Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]](http://www.awatermarine.com/cdn/shop/products/98094XL_{width}x.jpg?v=1674690691)
![Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]](http://www.awatermarine.com/cdn/shop/products/98094XL_grande.jpg?v=1674690691)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]](http://www.awatermarine.com/cdn/shop/products/98088XL_{width}x.jpg?v=1674690657)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]](http://www.awatermarine.com/cdn/shop/products/98088XL_grande.jpg?v=1674690657)
Regular price
$27.99
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]](http://www.awatermarine.com/cdn/shop/products/98091XL_{width}x.jpg?v=1674690673)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]](http://www.awatermarine.com/cdn/shop/products/98091XL_grande.jpg?v=1674690673)
Regular price
$42.28
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]](http://www.awatermarine.com/cdn/shop/products/98090XL_{width}x.jpg?v=1674690668)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]](http://www.awatermarine.com/cdn/shop/products/98090XL_grande.jpg?v=1674690668)
Regular price
$35.42
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3]](http://www.awatermarine.com/cdn/shop/files/98089XL_{width}x.jpg?v=1737046063)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3]](http://www.awatermarine.com/cdn/shop/files/98089XL_grande.jpg?v=1737046063)
Regular price
$30.39
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]](http://www.awatermarine.com/cdn/shop/products/98093XL_{width}x.jpg?v=1674690685)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]](http://www.awatermarine.com/cdn/shop/products/98093XL_grande.jpg?v=1674690685)
Regular price
$61.56
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]](http://www.awatermarine.com/cdn/shop/products/98087XL_{width}x.jpg?v=1674690652)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]](http://www.awatermarine.com/cdn/shop/products/98087XL_grande.jpg?v=1674690652)
Regular price
$61.99
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3]](http://www.awatermarine.com/cdn/shop/files/98084XL_{width}x.jpg?v=1739454385)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3]](http://www.awatermarine.com/cdn/shop/files/98084XL_grande.jpg?v=1739454385)
Regular price
$35.16
![GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]](http://www.awatermarine.com/cdn/shop/products/75389XL_{width}x.jpg?v=1577044296)
![GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]](http://www.awatermarine.com/cdn/shop/products/75389XL_grande.jpg?v=1577044296)
![GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]](http://www.awatermarine.com/cdn/shop/products/75384XL_{width}x.jpg?v=1577044253)
![GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]](http://www.awatermarine.com/cdn/shop/products/75384XL_grande.jpg?v=1577044253)