Marine Plumbing & Ventilation - Thru-Hull Fittings

99 products

16% Off

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

$60.99

~~$73.00~~

Bronze Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 4...

59% Off

$8.99

~~$21.76~~

Perko 1-1/2" Thru-Hull Fitting for Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 1-1/2 Mounting Hole Diameter Inches: 1-7/8 Maximum Hull Thickness Inche...

43% Off

$37.99

~~$66.76~~

Perko 3/4" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to approximately 3/8 inch from flange.Cast bronze.Technica...

22% Off

Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]

$46.99

~~$60.09~~

Thru-Hull Scupper for Mounting Through TransomFeatures: Molded White Polymer Soft Black Flapper Nut and Mounting Hardware Included Specifications: Hose Size: 1-1/2" Mounting Hole Diameter: 1-7/8" ...

24% Off

$44.99

~~$59.00~~

3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 3/4" Material: Stainless Steel Box Dimen...

17% Off

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8

$34.99

~~$42.00~~

Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 1-1/8" Material: Stainless Steel Box ...