Marine Plumbing & Ventilation - Thru-Hull Fittings

99 products

Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4

$9.99

White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinking....

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8

$27.99

Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will...

25% Off

$50.99

~~$68.00~~

1" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1" Material: Stainless Steel Box ...

16% Off

GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4

$26.99

~~$32.00~~

Bronze Hose Barb Thru-Hull Fitting - 3/4" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 3/4" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L W...

30% Off

$176.99

~~$252.00~~

2-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications:Thread NPS: 2-1/2" Specif...

15% Off

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2

$32.99

~~$39.00~~

Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 1/2" Material: Stainless Steel Box Dime...