Cast Thru- Hulls

Gemlux Collections | Rod Holders, Rigging Kits & More Boat Accessories: 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.
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1.5 INCH TH Flapper Assembly
Regular price
$2.79
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$0.00

$2.79
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2 INCH TH Flapper Assembly
Regular price
$3.06
Sale price

$0.00

$3.06
Unit price
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Thru Hull 1/2" NPT
Regular price
$21.08
Sale price

$0.00

$21.08
Unit price
per 
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Thru Hull 3/4" NPT
Regular price
$25.55
Sale price

$0.00

$25.55
Unit price
per 
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Thru Hull 1" 90º NPS
Regular price
$45.11
Sale price

$0.00

$45.11
Unit price
per 
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Thru Hull 1" Barb NPS
Regular price
$28.95
Sale price

$0.00

$28.95
Unit price
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Thru Hull 1" NPS Barb Short
Regular price
$25.21
Sale price

$0.00

$25.21
Unit price
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Thru Hull 1" NPT
Regular price
$27.91
Sale price

$0.00

$27.91
Unit price
per 
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Thru Hull 1" w/flapper NPT
Regular price
$54.38
Sale price

$0.00

$54.38
Unit price
per 
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Thru Hull 1-1/2" Barb NPS
Regular price
$46.13
Sale price

$0.00

$46.13
Unit price
per 
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Thru Hull 1-1/2" NPS Barb w/ Flap
Regular price
$70.89
Sale price

$0.00

$70.89
Unit price
per 
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Thru Hull 1-1/2" NPT
Regular price
$46.13
Sale price

$0.00

$46.13
Unit price
per 
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Thru Hull 1-1/4" Barb NPS
Regular price
$37.81
Sale price

$0.00

$37.81
Unit price
per 
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Thru Hull 1-1/4" NPT
Regular price
$41.07
Sale price

$0.00

$41.07
Unit price
per 
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Thru Hull 1-1/8" 90º NPS
Regular price
$41.99
Sale price

$0.00

$41.99
Unit price
per 
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Thru Hull 1-1/8" Barb NPS
Regular price
$35.04
Sale price

$0.00

$35.04
Unit price
per 
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Thru Hull 2" Barb NPS
Regular price
$69.69
Sale price

$0.00

$69.69
Unit price
per 
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Thru Hull 2" NPS Barb w/ Flapper
Regular price
$113.37
Sale price

$0.00

$113.37
Unit price
per 
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Thru Hull 2" NPT
Regular price
$57.72
Sale price

$0.00

$57.72
Unit price
per 
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Thru Hull 2" w/flapper NPT
Regular price
$113.37
Sale price

$0.00

$113.37
Unit price
per 
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Thru Hull 3/4" 90º NPS
Regular price
$30.27
Sale price

$0.00

$30.27
Unit price
per 
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Thru Hull 3/4" Barb NPS
Regular price
$24.00
Sale price

$0.00

$24.00
Unit price
per 
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Thru Hull 3/4" NPS Barb Short
Regular price
$21.63
Sale price

$0.00

$21.63
Unit price
per 
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Thru Hull 3/4" NPT 1.5" of thread
Regular price
$28.48
Sale price

$0.00

$28.48
Unit price
per 
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