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Thru-Hull Fittings
Showing all 14 results
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1-1/2″ Inner Diameter [66545-3]
$
27.23
$
45.39
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1″ Inner Diameter [66542-3]
$
16.67
$
27.79
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 3/4″ Inner Diameter [66541-3]
$
14.39
$
23.99
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/2″ Inner Diameter [66551-3]
$
26.39
$
43.99
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/8″ Inner Diameter [66549-3]
$
19.37
$
32.29
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1″ Inner Diameter [66548-3]
$
16.55
$
27.59
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 3/4″ Inner Diameter [66547-3]
$
14.81
$
24.69
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 5/8″ Inner Diameter [66546-3]
$
14.03
$
23.39
Attwood White Plastic 90 Degree Thru-Hull Connector – 1-1/8″ Inner Diameter [3879-3]
$
8.75
$
14.59
Attwood White Plastic 90 Degree Thru-Hull Connector – 3/4″ Inner Diameter [3877-3]
$
5.51
$
9.19
Attwood White Plastic Thru-Hull Fitting – 1-1/8″ Inner Diameter [3874-3]
$
5.45
$
9.09
GROCO 2-1/2″ Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
$
67.80
$
135.59
GROCO 3″ Bronze Thru-Hull Fitting w/Nut [TH-3000-W]
$
95.10
$
190.19
Whitecap 1-1/2″ Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]
$
43.05
$
86.09
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![GROCO 2-1/2″ Bronze Thru-Hull Fitting w/Nut [TH-2500-W]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043314/groco-2-1-2-bronze-thru-hull-fitting-w-nut-th-2500-w-1759043318.webp)
![GROCO 3″ Bronze Thru-Hull Fitting w/Nut [TH-3000-W]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043273/groco-3-bronze-thru-hull-fitting-w-nut-th-3000-w-1759043277.webp)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1-1/2″ Inner Diameter [66545-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-stainless-steel-thru-hull-short-straight-barbed-1-1-2-inner-diameter-66545-3-1759043200.webp)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1″ Inner Diameter [66542-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043431/attwood-stainless-steel-thru-hull-short-straight-barbed-1-inner-diameter-66542-3-1759043435.webp)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed – 3/4″ Inner Diameter [66541-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-stainless-steel-thru-hull-short-straight-barbed-3-4-inner-diameter-66541-3-1759043200.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/2″ Inner Diameter [66551-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-2-inner-diameter-66551-3-1759043200.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/8″ Inner Diameter [66549-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-8-inner-diameter-66549-3-1759043200.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1″ Inner Diameter [66548-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-inner-diameter-66548-3-1759043200.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 3/4″ Inner Diameter [66547-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043340/attwood-stainless-steel-thru-hull-standard-straight-barbed-3-4-inner-diameter-66547-3-1759043344.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 5/8″ Inner Diameter [66546-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-stainless-steel-thru-hull-standard-straight-barbed-5-8-inner-diameter-66546-3-1759043200.webp)
![Attwood White Plastic 90 Degree Thru-Hull Connector – 1-1/8″ Inner Diameter [3879-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043474/attwood-white-plastic-90-degree-thru-hull-connector-1-1-8-inner-diameter-3879-3-1759043478.webp)
![Attwood White Plastic 90 Degree Thru-Hull Connector – 3/4″ Inner Diameter [3877-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-white-plastic-90-degree-thru-hull-connector-3-4-inner-diameter-3877-3-1759043200.webp)
![Attwood White Plastic Thru-Hull Fitting – 1-1/8″ Inner Diameter [3874-3]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043195/attwood-white-plastic-thru-hull-fitting-1-1-8-inner-diameter-3874-3-1759043200.webp)
![Whitecap 1-1/2″ Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]](https://www.sailspower.com/wp-content/uploads/2025/9/1759043033/whitecap-1-1-2-duplex-stainless-steel-90-degree-thru-hull-fitting-6581x-1759043037.webp)