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 1-1/2" NPS Barb w/ Flap
![]()
- Regular price
- $81.74
- Sale price
-
$81.74$0.00 - Unit price
- per
Sold out
Thru Hull 2" NPS Barb w/ Flapper
![]()
- Regular price
- $130.73
- Sale price
-
$130.73$0.00 - Unit price
- per
Sold out
Boat Thru Hull Fittings - 2" w/flapper NPT
![]()
- Regular price
- $130.73
- Sale price
-
$130.73$0.00 - Unit price
- per
Sold out
Thru Hull 3/4" NPT 1.5" of thread
![]()
- Regular price
- $32.84
- Sale price
-
$32.84$0.00 - Unit price
- per
Sold out
- Page 1 of 2
- Next page