Cast Thru-Hulls
Our stainless steel, corrosion resistant thru-hulls come in a variety of diameters and sizes and are specially designed to accept hoses or valves to allow water to easily pass through the hull of your vessel. GEM thru-hulls also offer a design that allows one man installation.
Thru Hull NPS 1-1/2" Barb Short

- Regular price
- $57.65
- Sale price
-
$57.65$0.00 - Unit price
- per
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Thru Hull NPS 1-1/4" Barb Short

- Regular price
- $45.52
- Sale price
-
$45.52$0.00 - Unit price
- per
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Thru Hull NPS 1-1/8" Barb Short

- Regular price
- $38.42
- Sale price
-
$38.42$0.00 - Unit price
- per
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Thru-Hull NPS 1-1/2" Barb Short w/Flap

- Regular price
- $91.59
- Sale price
-
$91.59$0.00 - Unit price
- per
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Thru Hull 2" NPS Barb w/ Flapper

- Regular price
- $162.49
- Sale price
-
$162.49$0.00 - Unit price
- per
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Thru Hull 1-1/2" NPS Barb w/ Flap

- Regular price
- $101.60
- Sale price
-
$101.60$0.00 - Unit price
- per
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Boat Thru Hull Fittings - 2" w/flapper NPT

- Regular price
- $162.49
- Sale price
-
$162.49$0.00 - Unit price
- per
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Thru Hull 3/4" NPT 1.5" of thread

- Regular price
- $40.82
- Sale price
-
$40.82$0.00 - Unit price
- per
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