Marine Plumbing & Ventilation - Thru-Hull Fittings

102 products

16% Off

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4

$48.99

~~$58.00~~

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

25% Off

Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2

$14.99

~~$19.99~~

Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4"Thru-hull only for small Pro Series valves; mushroom head, buttress thread Specifications: Hose Size: 3/4" Material: Plastic Box Dim...

63% Off

$5.99

~~$16.19~~

Perko 1-⅛" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 1-1/8 Mounting Hole Diameter Inches: 1-1/2 Maximum Hull Thickness Inches: ...

24% Off

$41.99

~~$55.00~~

1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and St...

38% Off

$4.99

~~$8.06~~

Perko 3/4" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 3/4 Mounting Hole Diameter Inches: 1 Maximum Hull Thickness Inches: 1-7/16...

3% Off

Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4

$28.99

~~$29.74~~

Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will la...