
Thru-Hull Fittings
Ensure secure and watertight connections with our high-quality thru-hull fittings. Designed for marine plumbing and drainage systems, these fittings provide a reliable seal for water intake, discharge, and bilge operations. Made from corrosion-resistant materials such as stainless steel, bronze, and reinforced plastic, they withstand harsh marine environments while ensuring durability and leak-free performance. Perfect for boats of all sizes.
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Perko 3/4in Thru-Hull Fitting for Hose - Plastic Narrow Flange
Regular price $6.60 USDRegular priceUnit price / per$8.86 USDSale price $6.60 USDSale -
GROCO 3/4in Bronze Flanged Full Flow Seacock
Regular price $241.62 USDRegular priceUnit price / per$327.00 USDSale price $241.62 USDSale -
GROCO 1in Bronze Flanged Full Flow Seacock
Regular price $294.82 USDRegular priceUnit price / per$399.00 USDSale price $294.82 USDSale -
GROCO 1-1/2in Bronze Flanged Full Flow Seacock
Regular price $424.12 USDRegular priceUnit price / per$574.00 USDSale price $424.12 USDSale -
Attwood Plastic Thru-Hull Fitting - 1-1/2in - White
Regular price $8.82 USDRegular priceUnit price / per$9.99 USDSale price $8.82 USDSale -
Attwood Scupper Valve
Regular price $10.52 USDRegular priceUnit price / per$12.99 USDSale price $10.52 USDSale -
Perko 1in Thru-Hull Fitting for Hose Chrome Plated Bronze
Regular price $78.47 USDRegular priceUnit price / per$113.32 USDSale price $78.47 USDSale -
Perko 1/2in Intake Strainer Bronze MADE IN THE USA
Regular price $58.63 USDRegular priceUnit price / per$84.65 USDSale price $58.63 USDSale -
Perko 3/4in Intake Strainer Bronze MADE IN THE USA
Regular price $57.58 USDRegular priceUnit price / per$109.63 USDSale price $57.58 USDSale -
Perko 1in Intake Strainer Bronze MADE IN THE USA
Regular price $97.82 USDRegular priceUnit price / per$141.26 USDSale price $97.82 USDSale -
Perko 1-1/4in Intake Strainer Bronze MADE IN THE USA
Regular price $82.71 USDRegular priceUnit price / per$181.75 USDSale price $82.71 USDSale -
Perko 3-1/2in x 2-1/2in Scoop Strainer Bronze MADE IN THE USA
Regular price $19.64 USDRegular priceUnit price / per$35.86 USDSale price $19.64 USDSale -
Perko 5in x 3-1/4in Scoop Strainer Bronze MADE IN THE USA
Regular price $37.83 USDRegular priceUnit price / per$62.16 USDSale price $37.83 USDSale -
Perko 6-1/4in x 4-1/4in Scoop Strainer Bronze MADE IN THE USA
Regular price $57.18 USDRegular priceUnit price / per$82.56 USDSale price $57.18 USDSale -
Perko 8in x 5-1/8in Scoop Strainer Bronze MADE IN THE USA
Regular price $70.29 USDRegular priceUnit price / per$114.05 USDSale price $70.29 USDSold out -
Perko 1/2in Thru-Hull Fitting with Pipe Thread Bronze MADE IN THE USA
Regular price $35.98 USDRegular priceUnit price / per$51.96 USDSale price $35.98 USDSale -
Perko 3/4in Thru-Hull Fitting with Pipe Thread Bronze MADE IN THE USA
Regular price $46.23 USDRegular priceUnit price / per$66.76 USDSale price $46.23 USDSale -
Perko 1in Thru-Hull Fitting with Pipe Thread Bronze MADE IN THE USA
Regular price $45.07 USDRegular priceUnit price / per$87.56 USDSale price $45.07 USDSale -
Perko 1-1/4in Thru-Hull Fitting with Pipe Thread Bronze MADE IN THE USA
Regular price $85.08 USDRegular priceUnit price / per$122.88 USDSale price $85.08 USDSale -
Perko 1-1/2in Thru-Hull Fitting with Pipe Thread Bronze MADE IN THE USA
Regular price $111.07 USDRegular priceUnit price / per$160.39 USDSale price $111.07 USDSale -
Perko 2in Thru-Hull Fitting with Pipe Thread Bronze MADE IN THE USA
Regular price $135.67 USDRegular priceUnit price / per$209.01 USDSale price $135.67 USDSale -
Perko 1/2in Thru-Hull Fitting for Hose Plastic MADE IN THE USA
Regular price $3.99 USDRegular priceUnit price / per$7.57 USDSale price $3.99 USDSale -
Perko 5/8in Thru-Hull Fitting for Hose Plastic MADE IN THE USA
Regular price $12.34 USDRegular priceUnit price / per$17.57 USDSale price $12.34 USDSale -
Perko 3/4in Thru-Hull Fitting for Hose Plastic MADE IN THE USA
Regular price $6.98 USDRegular priceUnit price / per$8.06 USDSale price $6.98 USDSale -
Perko 1in Thru-Hull Fitting for Hose Plastic MADE IN THE USA
Regular price $4.80 USDRegular priceUnit price / per$16.19 USDSale price $4.80 USDSale -
Perko 1-1/8in Thru-Hull Fitting for Hose Plastic MADE IN THE USA
Regular price $4.52 USDRegular priceUnit price / per$16.19 USDSale price $4.52 USDSale -
Perko 1-1/2in Thru-Hull Fitting for Hose Plastic MADE IN THE USA
Regular price $15.71 USDRegular priceUnit price / per$21.76 USDSale price $15.71 USDSale -
Perko 5/8in Thru-Hull Fitting for Hose Chrome Plated Bronze
Regular price $38.32 USDRegular priceUnit price / per$66.39 USDSale price $38.32 USDSale -
Perko 5/8in Thru-Hull Fitting for Hose Bronze MADE IN THE USA
Regular price $43.26 USDRegular priceUnit price / per$62.46 USDSale price $43.26 USDSale -
Perko 3/4in Thru-Hull Fitting for Hose Chrome Plated Bronze
Regular price $57.24 USDRegular priceUnit price / per$82.67 USDSale price $57.24 USDSale -
Perko 3/4in Thru-Hull Fitting for Hose Bronze MADE IN THE USA
Regular price $46.94 USDRegular priceUnit price / per$67.77 USDSale price $46.94 USDSale -
Perko 1in Thru-Hull Fitting for Hose Bronze MADE IN THE USA
Regular price $51.99 USDRegular priceUnit price / per$88.08 USDSale price $51.99 USDSold out -
Perko 1-1/4in Thru-Hull Fitting for Hose Bronze MADE IN THE USA
Regular price $92.71 USDRegular priceUnit price / per$133.88 USDSale price $92.71 USDSale -
Perko 1-1/2in Thru-Hull Fitting for Hose Chrome Plated Bronze
Regular price $131.51 USDRegular priceUnit price / per$189.93 USDSale price $131.51 USDSale -
Perko 1-1/2in Thru-Hull Fitting for Hose Bronze Made in the USA
Regular price $113.83 USDRegular priceUnit price / per$164.41 USDSale price $113.83 USDSale -
Perko 1-1/8in Thru-Hull Fitting for Hose Chrome Plated Bronze
Regular price $78.47 USDRegular priceUnit price / per$113.32 USDSale price $78.47 USDSale