Cast Boat Thru-Hulls | Stainless Steel Marine 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.
nx

Thru Hull 5/8" NPS Barb Short
Regular price
$19.47
Sale price

$0.00

$19.47
Unit price
per 
Sold out
Thru Hull 3/4" NPS Barb Short
Regular price
$21.63
Sale price

$0.00

$21.63
Unit price
per 
Sold out
Thru Hull 1" NPS Barb Short
Regular price
$25.21
Sale price

$0.00

$25.21
Unit price
per 
Sold out
Thru Hull NPS 1-1/2" Barb Short
Regular price
$40.22
Sale price

$0.00

$40.22
Unit price
per 
Sold out
Thru Hull NPS 1-1/4" Barb Short
Regular price
$31.76
Sale price

$0.00

$31.76
Unit price
per 
Sold out
Thru Hull NPS 1-1/8" Barb Short
Regular price
$26.81
Sale price

$0.00

$26.81
Unit price
per 
Sold out
Thru-Hull NPS 1-1/2" Barb Short w/Flap
Regular price
$63.90
Sale price

$0.00

$63.90
Unit price
per 
Sold out
Thru Hull 5/8" Barb NPS
Regular price
$20.78
Sale price

$0.00

$20.78
Unit price
per 
Sold out
Thru Hull 3/4" Barb NPS
Regular price
$24.00
Sale price

$0.00

$24.00
Unit price
per 
Sold out
Thru Hull 1" Barb NPS
Regular price
$28.95
Sale price

$0.00

$28.95
Unit price
per 
Sold out
Thru Hull 1-1/2" Barb NPS
Regular price
$46.13
Sale price

$0.00

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

$0.00

$37.81
Unit price
per 
Sold out
Thru Hull 1-1/8" Barb NPS
Regular price
$35.04
Sale price

$0.00

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

$0.00

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

$0.00

$113.37
Unit price
per 
Sold out
Thru Hull 1-1/2" NPS Barb w/ Flap
Regular price
$70.89
Sale price

$0.00

$70.89
Unit price
per 
Sold out
Thru Hull 1/2" NPT
Regular price
$21.08
Sale price

$0.00

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

$0.00

$25.55
Unit price
per 
Sold out
Thru Hull 1" NPT
Regular price
$27.91
Sale price

$0.00

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

$0.00

$54.38
Unit price
per 
Sold out
Thru Hull 1-1/2" NPT
Regular price
$46.13
Sale price

$0.00

$46.13
Unit price
per 
Sold out
Thru Hull 1-1/4" NPT
Regular price
$41.07
Sale price

$0.00

$41.07
Unit price
per 
Sold out
Thru Hull 2" NPT
Regular price
$57.72
Sale price

$0.00

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

$0.00

$113.37
Unit price
per 
Sold out