Thru-Hulls & Seacocks

Includes: thru-hull, hose adapter, drain plug, four pre-drilled mounting holes and bonding screw. Incorporates a plastic ball and seat assuring a tight seal and ease of operation and drain plugs for w... More Details

Ball valve design. Cast bronze. Meets needs of applications that require long, scoop or flush type thru-hulls. Part #:9-0805006PLBManufacturer:PERKOManufacturer Part #:0805006PLBUPC:085226237966Order ... More Details

Cast bronze w/nut. Part #:379-00IS100Manufacturer:BUCK ALGONQUINManufacturer Part #:00IS100UPC:616316634817Order In Multiples Of:1Pipe1" x 2-1/2"Stem2-1/2"Base2-3/4" x 3-3/4"Flange2-3/4" x 3-3/4" Vari... More Details

Molded plastic with broad flange. Per ABYC "Safety Standards for Small Craft". Not recommended for use below the waterline. Part #:50-18090Manufacturer:SEACHOICEManufacturer Part #:18090UPC:7192491809... More Details

Molded white plastic with broad flange. For use with hose. Not recommended for use below waterline. Part #:9-0328DP6AManufacturer:PERKOManufacturer Part #:0328DP6AUPC:085226034152Order In Multiples Of... More Details

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Available in plain or chrome plated bronze, these fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved ... More Details

Includes: thru-hull, hose adapter, drain plug, four pre-drilled mounting holes and bonding screw. Incorporates a plastic ball and seat assuring a tight seal and ease of operation and drain plugs for w... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Standard single strainers. No tie rods or leaks under pressure or vacuum. Quick and easy mounting system allowing removal of strainer without tools. #304 Stainless steel filter basket. O-ring seals at... More Details

Cast bronze. Screw size is #8. Strainer is 3" x 4", except for 65DP7PLB which is 3-1/4" x 4-1/4". Includes nut. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS. Part #:9-0065DP7PLBManufacturer:PERK... More Details

Cast bronze. Designed for easy installation and cleaning. Features mounting lugs cast into both sides to assure universal mounting, four outside tie rods and a 316 stainless steel strainer basket to m... More Details

Includes: thru-hull, hose adapter, drain plug, four pre-drilled mounting holes and bonding screw. Incorporates a plastic ball and seat assuring a tight seal and ease of operation and drain plugs for w... More Details

Ball valve design. Cast bronze. Meets needs of applications that require long, scoop or flush type thru-hulls. Part #:9-0805007PLBManufacturer:PERKOManufacturer Part #:0805007PLBUPC:085226238048Order ... More Details

Cast bronze w/nut. Part #:379-00IS125Manufacturer:BUCK ALGONQUINManufacturer Part #:00IS125UPC:616316634633Order In Multiples Of:1Pipe1-1/4" x 3"Stem3"Base3-7/8" x 5-3/4"Flange3-7/8" x 5-3/4" Variatio... More Details

Part #:34-HSSLTH1250WManufacturer:GROCOManufacturer Part #:HSSLTH-1250-WUPC:742985193666Order In Multiples Of:1A2.9B0.3C2.62Thread Size1-1/4" Variations34-HSSLTH1000W1 SLOT HI SPEED THRU HULL BRZ BRON... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS. Part #:34-STH150WManufacturer:GROCOManufacturer Part #:STH-150-WUPC:742985170919Order In Multiples Of:1ThreadG 1 1/2"A3.15"B1.30"C4.38"D3... More Details

Cast bronze. Designed for easy installation and cleaning. Features mounting lugs cast into both sides to assure universal mounting, four outside tie rods and a 316 stainless steel strainer basket to m... More Details

Includes: thru-hull, hose adapter, drain plug, four pre-drilled mounting holes and bonding screw. Incorporates a plastic ball and seat assuring a tight seal and ease of operation and drain plugs for w... More Details

Includes: thru-hull, hose adapter, drain plug, four pre-drilled mounting holes and bonding screw. Incorporates a plastic ball and seat assuring a tight seal and ease of operation and drain plugs for w... More Details

Ball valve design. Cast bronze. Meets needs of applications that require long, scoop or flush type thru-hulls. Part #:9-0805008PLBManufacturer:PERKOManufacturer Part #:0805008PLBUPC:085226238123Order ... More Details

Cast bronze w/nut. Part #:379-00IS150Manufacturer:BUCK ALGONQUINManufacturer Part #:00IS150UPC:616316634831Order In Multiples Of:1Pipe1-1/2" x 3-1/2"Stem3-1/2"Base3-7/8" x 5-3/4"Flange3-7/8" x 5-3/4" ... More Details

High Quality UV and Chemical Resistant Virgin PolyproSized to Fit All Marine Hose Part #:232-TH1502XLBManufacturer:T-H MARINEManufacturer Part #:TH1502XLBUPC:733572031164Order In Multiples Of:1A2-7/8"... More Details

Available in plain or chrome plated bronze, these fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved ... More Details

Molded white plastic with broad flange. For use with hose. Not recommended for use below waterline. Part #:9-0328DP8Manufacturer:PERKOManufacturer Part #:0328DP8UPC:085226034176Order In Multiples Of:1... More Details

Part #:34-HSSLTH1500WManufacturer:GROCOManufacturer Part #:HSSLTH-1500-WUPC:742985193673Order In Multiples Of:1A3.15B0.3C2.89Thread Size1-1/2" Variations34-HSSLTH1000W1 SLOT HI SPEED THRU HULL BRZ BRO... More Details

Available in plain or chrome plated bronze, these fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved ... More Details

Available in plain or chrome plated bronze, these fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved ... More Details

Molded white plastic with broad flange. For use with hose. Not recommended for use below waterline. Part #:9-0328DP6Manufacturer:PERKOManufacturer Part #:0328DP6UPC:085226034145Order In Multiples Of:1... More Details

Part #:34-HSSLTH1000WManufacturer:GROCOManufacturer Part #:HSSLTH-1000-WUPC:742985193659Order In Multiples Of:1A2.85B0.3C2.32Thread Size1" Variations34-HSSLTH1250W1-1/4 SLOT HI SPD THRU HUL BRZ BRONZE... More Details

Part #:9-0331DP7PLBManufacturer:PERKOManufacturer Part #:0331DP7PLBUPC:085226342356Order In Multiples Of:1Hole Size1-5/8"Maximum Hull Thickness2-15/16"Pipe1-1/4" Variations9-0331DP5PLB3/4"FLUSH THRU H... More Details

Available in plain or chrome plated bronze, these fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved ... More Details

Variations More Details