Marine Plumbing & Ventilation - Thru-Hull Fittings

99 products

10% Off

Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1

$17.99

~~$19.99~~

Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4"Thru-hull only for small Pro Series valves; mushroom head, buttress thread Specifications: Hose Size: 1-1/4" Material: Plastic Box D...

10% Off

Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2

$55.99

~~$61.99~~

Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will...

14% Off

$18.99

~~$22.00~~

1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models avail...

14% Off

GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2

$17.99

~~$21.00~~

Bronze Hose Barb Thru-Hull Fitting - 1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 5"L W...

16% Off

$103.99

~~$124.00~~

2" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 2" Material: Bronze Box Dimensions: 4"H x 4"W x 6"L WT: 2....

Attwood Plastic Thru-Hull Fitting - 1-1/2

$10.99

Plastic Thru-Hull Fitting - 1-1/2" - WhiteThese thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis.Caution: Thru-Hull connectors are designed for installati...