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Marine Plumbing & Ventilation - Thru-Hull Fittings

102 products
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43% Off
Regular price $37.99
Sale price $37.99
Regular price $66.76
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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...
Regular price $27.99
Sale price $27.99
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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...
24% Off
Regular price $59.99
Sale price $59.99
Regular price $79.00
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1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 1-1/2" Material: Stainless Steel Box D...
1% Off
Regular price $15.99
Sale price $15.99
Regular price $16.19
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White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinkin...
22% Off
Regular price $169.99
Sale price $169.99
Regular price $218.00
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2-1/2" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 2-1/2" GROCO thru-hull fitting than conventional thru-hulls.Features: NPSM / NPT combination thread C83600 Bronze U...
15% Off
Regular price $70.99
Sale price $70.99
Regular price $84.00
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1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 3"H x 3"W x 6"...