Thru Hulls | Stainless Steel Thru Hulls | Shop Marine Thru Hulls

Collection: 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.
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Thru-hull with Hose Barb .625" x.5" BSP, White
Regular price
$6.84
Sale price

$0.00

$6.84
Unit price
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Thru-hull with Hose Barb 2" x 2" BSP, White
Regular price
$16.64
Sale price

$0.00

$16.64
Unit price
per 
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Thru-hull with Hose Barb 1.5" x 1.5" BSP, White
Regular price
$11.36
Sale price

$0.00

$11.36
Unit price
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Thru-hull with Hose Barb 1.125" x 1" BSP, White
Regular price
$8.50
Sale price

$0.00

$8.50
Unit price
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Thru-hull with Hose Barb 1.25" x 1.25" BSP, White
Regular price
$10.06
Sale price

$0.00

$10.06
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Thru-hull with Hose Barb .5" x.5" BSP, White
Regular price
$6.38
Sale price

$0.00

$6.38
Unit price
per 
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Thru-hull with Hose Barb .75" x .75" BSP, White
Regular price
$6.74
Sale price

$0.00

$6.74
Unit price
per 
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Thru-hull with Hose Barb 1" x 1" BSP, White
Regular price
$7.40
Sale price

$0.00

$7.40
Unit price
per 
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GRP Mold Plug 0.75" Recessed
Regular price
$1.55
Sale price

$0.00

$1.55
Unit price
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GRP Mold Plug 1.5" Recessed
Regular price
$2.05
Sale price

$0.00

$2.05
Unit price
per 
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GRP Mold Plug 1.25 " Recessed
Regular price
$1.92
Sale price

$0.00

$1.92
Unit price
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GRP Mold Plug 1" Recessed
Regular price
$1.74
Sale price

$0.00

$1.74
Unit price
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Thru-hull Domed .5" NPS, Black
Regular price
$6.38
Sale price

$0.00

$6.38
Unit price
per 
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Thru-hull Domed .75" NPS, Black
Regular price
$7.13
Sale price

$0.00

$7.13
Unit price
per 
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Thru-hull Domed 1.5" NPS, Black
Regular price
$12.70
Sale price

$0.00

$12.70
Unit price
per 
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Thru-hull Domed 2" NPS, Black
Regular price
$17.26
Sale price

$0.00

$17.26
Unit price
per 
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Thru-hull Domed 1.25" NPS, Black
Regular price
$9.90
Sale price

$0.00

$9.90
Unit price
per 
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Thru-hull Domed 1" NPS, Black
Regular price
$7.78
Sale price

$0.00

$7.78
Unit price
per 
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Thru-hull Recessed .5" NPS, Black
Regular price
$6.38
Sale price

$0.00

$6.38
Unit price
per 
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Thru-hull Recessed .75" NPS, Black
Regular price
$7.13
Sale price

$0.00

$7.13
Unit price
per 
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Thru-hull Recessed 1" NPS, Black
Regular price
$7.78
Sale price

$0.00

$7.78
Unit price
per 
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Thru-hull Recessed 1.25" NPS, Black
Regular price
$9.90
Sale price

$0.00

$9.90
Unit price
per 
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Thru-hull Recessed 1.5" NPS, Black
Regular price
$12.70
Sale price

$0.00

$12.70
Unit price
per 
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Thru Hull NPT 3/4" Extended
Regular price
$42.85
Sale price

$0.00

$42.85
Unit price
per 
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