Marine Plumbing & Ventilation - Thru-Hull Fittings
Maintain watertight integrity with our marine thru-hull fittings, available in bronze, stainless steel, and plastic for a range of hull thicknesses and applications. Properly installed thru-hulls are critical to your boat's safety.
![GROCO 1-1/2’’ Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1500-W] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/groco-1-1-2-slotted-hi-speed-thru-hull-w-nut-hsslth-1500-w-176.webp?v=1763001889&width=220)
![Perko 1-1/4’’ Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP7PLB] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/perko-1-1-4-thru-hull-fitting-w-pipe-thread-bronze-made-in-the-usa-384.webp?v=1752547832&width=220)
![Perko 3/4’’ Intake Strainer Bronze MADE IN THE USA [0065DP5PLB] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/perko-3-4-intake-strainer-bronze-made-in-the-usa-0065dp5plb-668.webp?v=1752547501&width=220)
![Perko 1-1/2’’ Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [0350008DPC] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/perko-1-1-2-thru-hull-fitting-f-hose-chrome-plated-bronze-made-860.webp?v=1752548358&width=220)
![Perko 1/2’’ Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/perko-1-2-thru-hull-fitting-f-hose-plastic-made-in-the-usa-848.webp?v=1752547945&width=220)
![GROCO 3/4’’ Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-750-W] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/groco-3-4-slotted-hi-speed-thru-hull-w-nut-hsslth-750-w-fittings-714.webp?v=1763001885&width=220)
![Perko 3/4’’ Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5’’ Thick [0348DP5PLB] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/perko-3-4-thru-hull-fitting-w-pipe-thread-bronze-extra-long-max-109.webp?v=1752173903&width=220)
![GROCO 1-1/4’’ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/groco-1-1-4-nps-npt-combo-stainless-steel-thru-hull-fitting-w-nut-400.webp?v=1752236863&width=220)
![Perko 1/2’’ Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/perko-1-2-thru-hull-fitting-w-pipe-thread-bronze-made-in-the-usa-286.webp?v=1752547762&width=220)
![GROCO 3’’ Bronze Thru-Hull Fitting w/Nut [TH-3000-W] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/groco-3-bronze-thru-hull-fitting-w-nut-th-3000-w-fittings-256.webp?v=1752371688&width=220)
![GROCO 3’’ Bronze Thru-Hull Fitting w/Nut [TH-3000-W] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/groco-3-bronze-thru-hull-fitting-w-nut-th-3000-w-fittings-935.webp?v=1752371692&width=220)
![GROCO 2’’ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-2000-W] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/groco-2-bronze-high-speed-thru-hull-fitting-w-nut-hsth-2000-w-844.webp?v=1752240776&width=220)
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8’’ [HTH-625-S] - Thru-Hull Fittings](http://www.bergenperformancemarine.com/cdn/shop/files/groco-stainless-steel-hose-barb-thru-hull-fitting-5-8-hth-625-s-722.webp?v=1752239877&width=220)
![Poseidon Racks 30 Degree Rod Holder Rack f/Water Mat *Mat Not Included [369948] Accessories](http://www.bergenperformancemarine.com/cdn/shop/files/white-evernautics-boat-yamaha-outboard-motor-lime-green-rolled-up-gear.webp?v=1769529062&width=720)
![Adventure Medical First Aid Kit Family [0120 0230] Medical Kits](http://www.bergenperformancemarine.com/cdn/shop/files/red-black-adventure-medical-kits-family-aid-bag-designed-1-4.webp?v=1769529069&width=720)