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Marine Plumbing & Ventilation - Thru-Hull Fittings

102 products
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21% Off
Regular price $64.99
Sale price $64.99
Regular price $82.67
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Perko 3/4" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange. Cast br...
22% Off
Regular price $68.99
Sale price $68.99
Regular price $88.08
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per 
Perko 1-1/8" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bronze, plai...
16% Off
Regular price $55.99
Sale price $55.99
Regular price $67.00
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1-1/4" 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 ava...
42% Off
Regular price $50.99
Sale price $50.99
Regular price $87.56
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Perko 1" 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.Technical ...
11% Off
Regular price $54.99
Sale price $54.99
Regular price $61.56
Unit price
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Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings wi...
Regular price $9.99
Sale price $9.99
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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....