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Premium Marine Quality Parts

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Perko 1-1/4" Thru-Hull Connection f/ use with Hose Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bronze, plain o... More Details

Perko 1-1/4" Thru-Hull Fitting w/ Pipe Thread Bronze Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8 inch from flange. Cast bronze. Technic... More Details

Perko 1-1/8" Thru-Hull Connection f/ use with Hose Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bronze, plain o... More Details

Perko 1-1/8" Thru-Hull Connection f/ use with Hose Chrome Plated Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast b... More Details

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

1-1/8" Thru-Hull Fitting for Hose Narrow Flange - Plastic Features: Molded white Narrow Flange Specifications: Hose Size: 1-1/8" Mounting Hole Diameter: 1-5/16" Max. Hull Thickness: 1-1/2" O.D. Flange... More Details

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Perko 1" Intake Strainer Bronze MADE IN THE USA

Thru-Hull Fittings, Perko
$196.35
Perko 1" Intake Strainer Bronze Cast bronze Machined Slots Technical Information: Maximum Pipe Size Inches: 1 Maximum Hull Thickness Inches: 2-1/2 Dimensions Strainer Inches: 3 x 4 Model Number: 0065D... More Details

Perko 1" Thru-Hull Connection f/ use with Hose Chrome Plated Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bronz... More Details

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Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA

Thru-Hull Fittings, Perko
$22.50
Perko 1" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad Flange Technical Information: Hose Size Inches: 1 Mounting Hole Diameter Inches: 1-1-5/16 Maximum Hull Thickness Inches: 1-1/2 O.D... More Details

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Perko 1" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA

Thru-Hull Fittings, Perko
$122.43
Perko 1" Thru-Hull Connection f/ use with Hose Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bronze, plain or ch... More Details

Perko 1" Thru-Hull Fitting w/ Pipe Thread Bronze Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8 inch from flange. Cast bronze. Technical I... More Details

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Perko 1/2" Intake Strainer Bronze MADE IN THE USA

Thru-Hull Fittings, Perko
$117.66
Perko 1/2" Intake Strainer Bronze Cast bronze Machined Slots Technical Information: Maximum Pipe Size Inches: 1/2 Maximum Hull Thickness Inches: 2-1/4 Dimensions Strainer Inches: 3 x 4 Model Number: 0... More Details

Perko 1/2" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad Flange Technical Information: Hose Size Inches: 1/2 Mounting Hole Diameter Inches: 13/16 Maximum Hull Thickness Inches: 1-1/4 O.... More Details

Perko 1/2" Thru-Hull Fitting w/ Pipe Thread Bronze Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8 inch from flange. Cast bronze. Technical... More Details

Perko 2" Thru-Hull Fitting w/ Pipe Thread Bronze Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8 inch from flange. Cast Bronze. Technical I... More Details

Perko 3-1/2" X 2-1/2" Scoop Strainer Bronze Cast bronze Machine slots Technical Information: For Thru-Hull Size Inches: 3/8 & 1/2 Dimensions Strainer Inches: 3-1/2 x 2-1/2 Model Number: 0066DP1PLB Shi... More Details

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Perko 3/4" Intake Strainer Bronze MADE IN THE USA

Thru-Hull Fittings, Perko
$152.39
Perko 3/4" Intake Strainer Bronze Cast bronze Machined Slots Technical Information: Maximum Pipe Size Inches: 3/4 Maximum Hull Thickness Inches: 2-3/16 Dimensions Strainer Inches: 3 x 4 Model Number: ... More Details

Perko 3/4" Thru-Hull Connection f/ use with Hose Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bronze, plain or ... More Details

Perko 3/4" Thru-Hull Connection f/ use with Hose Chrome Plated Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bro... More Details

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

3/4" Thru-Hull Fitting f/Hose - Plastic Narrow Flange Features: Molded white Narrow Flange Specifications: Hose Size: 3/4" Mounting Hole Diameter: 1" Max. Hull Thickness: 1-7/16" O.D. Flange: 1-1/2" A... More Details

Extra Long Thru-Hull Connection for Use with Pipe Part #: 0348DP5PLB Flange is machined to fit the hull and grooved to retain bedding compound neck is threaded to approximately 3/8 inch from flange. M... More Details

Perko 3/4" Thru-Hull Fitting w/ Pipe Thread Bronze Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8 inch from flange. Cast bronze. Technical... More Details

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Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA

Thru-Hull Fittings, Perko
$86.40
Perko 5" X 3-1/4" Scoop Strainer Bronze Cast bronze Machine slots Technical Information: For Thru-Hull Size Inches: 3/4 & 1 Dimensions Strainer Inches: 5 X 3-1/4 Model Number: 0066DP2PLB Ship Weight: ... More Details

Perko 5/8" Thru-Hull Connection f/ use with Hose Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bronze, plain or ... More Details

Perko 5/8" Thru-Hull Connection f/ use with Hose Chrome Plated Bronze Flange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange. Cast bro... More Details

Perko 5/8" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad Flange Technical Information: Hose Size Inches: 5/8 Mounting Hole Diameter Inches: 13/16 Maximum Hull Thickness Inches: 1-1/4 O.... More Details

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Perko 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA

Thru-Hull Fittings, Perko
$114.76
6-1/4" X 4-1/4" Scoop Strainer Bronze Features: Cast bronze Machine slots Technical Information: For Thru-Hull Size Inches: 1-1/4 & 1-1/2 Dimensions Strainer Inches: 6-1/4 X 4-1/4 Model Number: 0066DP... More Details

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Perko 8" x 5-1/8" Scoop Strainer Bronze MADE IN THE USA

Thru-Hull Fittings, Perko
$158.53
Perko 8" x 5-1/8" Scoop Strainer Bronze Cast bronze Machine slots Technical Information: For Thru-Hull Size Inches: 3/8 & 1/2 Dimensions Strainer Inches: 3-1/2 X 2-1/2 Model Number: 0066DP1PLB Ship We... More Details

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Perko Thru-Hull Scupper f/Mounting Through Transom

Thru-Hull Fittings, Perko
$83.53
Thru-Hull Scupper for Mounting Through Transom Features: Molded White Polymer Soft Black Flapper Nut and Mounting Hardware Included Specifications: Hose Size: 1-1/2" Mounting Hole Diameter: 1-7/8" Max... More Details

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Sea-Dog Thru-Hull w/Scupper Valve - Injection Molded Acetel

Accessories, Thru-Hull Fittings, Sea-Dog
$29.40
Thru-Hull with Scupper Valve - Injection Molded Acetel This Thru-Hull Scupper Valve mounts through the transom and provides a water exit for boats with self-bailing cockpits. Ideal for above the water... More Details

1-1/2" Duplex Stainless Steel 90 Degree Thru-Hull Fitting Specifications: Hose Size: 1-1/2" Dimensions: Flange O.D.: 2-3/8" Thread Length: 1-5/8" Barb Length: 1-1/2" Overall Length: 4" Cut Out: 1-1/2"... More Details

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T-M Marine 90-Degree Cockpit Scupper Drain - White

Accessories, Thru-Hull Fittings, T-H Marine Supplies
$90.57
90-Degree Cockpit Scupper Drain - White This cockpit scupper drain is an affordable and durable solution for draining areas below the waterline. Made from high-strength, UV-stabilized polymer, it feat... More Details

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Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.