Sale!
![Attwood Plastic Thru-Hull Fitting - 1-1/2" - White [3875-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-plastic-thru-hull-fitting-1-1-2-white-3875-3.webp)
Attwood Plastic Thru-Hull Fitting – 1-1/2″ – White [3875-3]
Original price was: $8.79.$6.94Current price is: $6.94.
Sale!
![Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-scupper-valve-barbed-1-1-2-hose-size-66553-3.webp)
Attwood Stainless Steel Scupper Valve Barbed – 1-1/2″ Hose Size [66553-3]
Original price was: $82.26.$64.12Current price is: $64.12.
Sale!
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-short-straight-barbed-1-1-2-inner-diameter-665.webp)
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1-1/2″ Inner Diameter [66545-3]
Original price was: $49.59.$28.35Current price is: $28.35.
Sale!
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter[66542-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-short-straight-barbed-1-inner-diameter-66542-3.webp)
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1″ Inner Diameter[66542-3]
Original price was: $26.39.$14.58Current price is: $14.58.
Sale!
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner Diameter [66541-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-short-straight-barbed-3-4-inner-diameter-66541.webp)
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 3/4″ Inner Diameter [66541-3]
Original price was: $23.79.$15.84Current price is: $15.84.
Sale!
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-2-inner-diameter-.webp)
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/2″ Inner Diameter [66551-3]
Original price was: $49.25.$30.48Current price is: $30.48.
Sale!
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-8-inner-diameter-.webp)
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/8″ Inner Diameter [66549-3]
Original price was: $33.82.$17.80Current price is: $17.80.
Sale!
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter[66548-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-inner-diameter-6654.webp)
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1″ Inner Diameter[66548-3]
Original price was: $28.34.$15.63Current price is: $15.63.
Sale!
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter[66547-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-standard-straight-barbed-3-4-inner-diameter-66.webp)
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 3/4″ Inner Diameter[66547-3]
Original price was: $23.99.$13.63Current price is: $13.63.
Sale!
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter[66546-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-stainless-steel-thru-hull-standard-straight-barbed-5-8-inner-diameter-66.webp)
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 5/8″ Inner Diameter[66546-3]
Original price was: $22.39.$14.83Current price is: $14.83.
Sale!
![Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-white-plastic-90-degree-thru-hull-connector-1-1-8-inner-diameter-3879-3.webp)
Attwood White Plastic 90 Degree Thru-Hull Connector – 1-1/8″ Inner Diameter [3879-3]
Original price was: $12.79.$7.40Current price is: $7.40.
Sale!
![Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/attwood-white-plastic-90-degree-thru-hull-connector-3-4-inner-diameter-3877-3.webp)