Thru-Hulls & Seacocks
Forespar Cf250 Marelon Full Threaded Flush Head Thru Hull W/Nut, White - 906008 - 108-906008F1
Forespar, Thru-Hulls & Seacocks
$51.53
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.... More Details
Forespar Cf250 Marelon Full Threaded Flush Head Thru Hull W/Nut, White - 906006 - 108-906006F1
Forespar, Thru-Hulls & Seacocks
$32.89
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.... More Details
Forespar Cf250 Marelon Full Threaded Flush Head Thru Hull W/Nut, White - 906004 - 108-906004F1
Forespar, Thru-Hulls & Seacocks
$28.68
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.... More Details
Forespar Cf250 Marelon Full Threaded Flush Head Thru Hull W/Nut, White - 906002 - 108-906002F1
Forespar, Thru-Hulls & Seacocks
$28.68
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.... More Details
Forespar Cf250 Marelon Full Threaded Flush Head Thru Hull W/Nut, White - 906000 - 108-906000F1
Forespar, Thru-Hulls & Seacocks
$25.71
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.... More Details
Flushing Strainer, 1-1/4",Cast Bronze Strainer Includes A Fresh Water Port And A Smooth - 0593007Plb - 9-0593007Plbf1
Perko, Thru-Hulls & Seacocks
$1,181.59
Cast bronze strainer includes a fresh water port and a smooth, low-torque ball valve so you can switch from straining raw water to flushing with fresh water instantly. Can be used for inboard engines ... More Details
Flow-Rite Mpa018 Snap-In Strainer, 3/4" - Mpa-018 - 81-Mpa018F1
Flow Rite, Thru-Hulls & Seacocks
$29.99
#316 Stainless strainer screen for fresh and saltwater use. Strainer snap-in feature provides a positive vibration proof lock, yet can easily be removed for cleaning.... More Details
Flow-Rite Ma044Qlb Qwik-Lok Thru-Hull Fitting, 1-1/8", Black, Elbow Threaded (Internal), Flanged - Ma-044-Qlb - 81-Ma044Qlbf1
Flow Rite, Thru-Hulls & Seacocks
$10.79
From fresh water to salt water, Flow-Rite has the marine plumbing system you need. The revolutionary Qwik-Lok™ quick-connect plumbing system replaces leak-prone barb fittings. Designed and engineered ... More Details
Flow-Rite Ma043Qlb Qwik-Lok Thru-Hull Fitting, 1-1/8", Black, Straight Threaded (Internal), Flanged - Ma-043-Qlb - 81-Ma043Qlbf1
Flow Rite, Thru-Hulls & Seacocks
$10.29
From fresh water to salt water, Flow-Rite has the marine plumbing system you need. The revolutionary Qwik-Lok™ quick-connect plumbing system replaces leak-prone barb fittings. Designed and engineered ... More Details
Flow-Rite Ma041Qlb Qwik-Lok Thru-Hull Fitting, 1-1/8", Black ,Straight Flanged - Ma-041-Qlb - 81-Ma041Qlbf1
Flow Rite, Thru-Hulls & Seacocks
$9.59
From fresh water to salt water, Flow-Rite has the marine plumbing system you need. The revolutionary Qwik-Lok™ quick-connect plumbing system replaces leak-prone barb fittings. Designed and engineered ... More Details
Flow-Rite Ma027Qlb Qwik-Lok Thru-Hull Fitting, 3/4", Black, Elbow Flanged - Ma-027-Qlb - 81-Ma027Qlbf1
Flow Rite, Thru-Hulls & Seacocks
$10.32
From fresh water to salt water, Flow-Rite has the marine plumbing system you need. The revolutionary Qwik-Lok™ quick-connect plumbing system replaces leak-prone barb fittings. Designed and engineered ... More Details
Flow-Rite Ma011Qlb Qwik-Lok Thru-Hull Fitting, 3/4", Black, Straight Flanged - Ma-011-Qlb - 81-Ma011Qlbf1
Flow Rite, Thru-Hulls & Seacocks
$10.59
From fresh water to salt water, Flow-Rite has the marine plumbing system you need. The revolutionary Qwik-Lok™ quick-connect plumbing system replaces leak-prone barb fittings. Designed and engineered ... More Details
Flow-Rite Ma007Qlb Qwik-Lok Thru-Hull Fitting, 3/4", Black, Elbow Double Nut - Ma-007-Qlb - 81-Ma007Qlbf1
Flow Rite, Thru-Hulls & Seacocks
$11.26
From fresh water to salt water, Flow-Rite has the marine plumbing system you need. The revolutionary Qwik-Lok™ quick-connect plumbing system replaces leak-prone barb fittings. Designed and engineered ... More Details
Positive sealing ball scupper. Seal slotted to fit over 1-1/4" motorwell hole.... More Details
Flojet 01740014 90 Degree Strainer - 01740-014 - 272-01740014F1
Flojet, Thru-Hulls & Seacocks
$70.99
Fine 40 mesh stainless steel filter screen prevents breakdowns from particles in the water. Transparent housing for instant inspections. Screw off top allows quick cleaning and debris removal.... More Details
Molded white plastic with soft black flapper valve Uses #6 fasteners (Not included)... More Details
Thru-hull scupper with nut is used for mounting through the transom. Extra long length allows mounting on 2-1/8" thick surface, for use with 1-1/2" hose. Flange diameter 2-7/8"; white. Soft black flap... More Details
Molded white plastic. Flush mount. For use when discharge is above waterline. Insert prevents passage of large objects without restricting water flow. Flange: 2-3/4" OD; 1-1/2" ID.... More Details
Attwood Thru Hull Stainless Steel 5/8" For Hose, Short - 66540-3 - 23-665403F1
Attwood Marine, Thru-Hulls & Seacocks
$53.79
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 5/8" For Hose - 66546-3 - 23-665463F1
Attwood Marine, Thru-Hulls & Seacocks
$61.69
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 3/4" For Hose, Short - 66541-3 - 23-665413F1
Attwood Marine, Thru-Hulls & Seacocks
$74.19
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 3/4" For Hose - 66547-3 - 23-665473F1
Attwood Marine, Thru-Hulls & Seacocks
$77.59
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1" For Hose, Short - 66542-3 - 23-665423F1
Attwood Marine, Thru-Hulls & Seacocks
$76.59
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1" For Hose - 66548-3 - 23-665483F1
Attwood Marine, Thru-Hulls & Seacocks
$88.29
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1-1/8" For Hose, Short - 66543-3 - 23-665433F1
Attwood Marine, Thru-Hulls & Seacocks
$105.59
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1-1/8" For Hose - 66549-3 - 23-665493F1
Attwood Marine, Thru-Hulls & Seacocks
$102.69
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1-1/4" For Hose, Short - 66544-3 - 23-665443F1
Attwood Marine, Thru-Hulls & Seacocks
$122.79
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1-1/4" For Hose - 66550-3 - 23-665503F1
Attwood Marine, Thru-Hulls & Seacocks
$114.29
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1-1/2" For Hose, Short - 66545-3 - 23-665453F1
Attwood Marine, Thru-Hulls & Seacocks
$132.59
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Stainless Steel 1-1/2" For Hose - 66551-3 - 23-665513F1
Attwood Marine, Thru-Hulls & Seacocks
$149.59
Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only.... More Details
Attwood Thru Hull Scupper For Hose, White - 1-1/2" - 723548 - 23-38811F1
Attwood Marine, Thru-Hulls & Seacocks
$50.69
The popular 3876 scupper mounted to a 3875B 1-1/2" thru-hull as a complete assembly. Made of high-impact corrosion resistant white plastic with flapper valve that opens outward to dump water overboard... More Details
Mounts on transom slightly above water line to provide a water exit for boats with self-bailing cockpits. Flapper valve opens outward to allow water out of boat when necessary but seals back to preven... More Details
Attwood Molded Plastic Strainer Fits Aerator Inlet And 3886-1 Thru Hull - 725068 - 23-38853F1
Attwood Marine, Thru-Hulls & Seacocks
$20.99
A cetal plastic durable strainer to prevent debris from clogging baitwell drains and aerator pumps.... More Details
Attwood 3/4" Acetal Thru Hull With Strainer, White - 725433 - 23-38863F1
Attwood Marine, Thru-Hulls & Seacocks
$36.39
Thru-hull connector with strainer prevents clogging of the aerator pump. Strainer attaches to threads that extend beyond external retaining nut. Acetal construction.Note: Do not use strainer as a thru... More Details
High quality UV and chemical resistant virgin polypropelene. Features a finished head and a single pass around nut.... More Details
90 Degree Thru-Hull, 1-1/8" Barb, Standard - Th1290T - 232-Th1290Tf1
T-H Marine, Thru-Hulls & Seacocks
$26.69
Threaded thru-hull for use with 1-1/8" screw-in overflow drain tube.... More Details
90 Degree Thru-Hull, 1-1/8" Barb, Short - Th1890T - 232-Th1890Tf1
T-H Marine, Thru-Hulls & Seacocks
$16.39
Threaded thru-hull for use with 1-1/8" screw-in overflow drain tube.... More Details
6" Round Bronze Strainer For 2-1/2" T-Hulls - 0086006Plb - 9-0086006Plbf1
Perko, Thru-Hulls & Seacocks
$173.79
Cast bronze. Screw size is #8. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
5/8" White Plastic Thru-Hull W/Broad Flange - 50-18031 - 50-18031F1
Seachoice, Thru-Hulls & Seacocks
$7.99
Molded plastic with broad flange. Per ABYC "Safety Standards for Small Craft". Not recommended for use below the waterline.... More Details
5/8" White Plastic Thru-Hull W/Broad Flange - 18030 - 50-18030F1
Seachoice, Thru-Hulls & Seacocks
$5.83
Molded plastic with broad flange. Per ABYC "Safety Standards for Small Craft". Not recommended for use below the waterline.... 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.... More Details
Cast bronze.... More Details
5" Round Bronze Strainer For 2" T-Hulls - 0086Dp5Plb - 9-0086Dp5Plbf1
Perko, Thru-Hulls & Seacocks
$105.19
Cast bronze. Screw size is #8. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
Cast bronze.... More Details
4" Round Bronze Strainer For 1-1/4" & 1-1/2" T-Hulls - 0086Dp4Plb - 9-0086Dp4Plbf1
Perko, Thru-Hulls & Seacocks
$110.89
Cast bronze. Screw size is #8. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
4" Exhaust Thru-Hull, White W/Flapper - 1200326 - 383-1200326F1
Centek, Thru-Hulls & Seacocks
$299.79
4" Exhaust Thru-Hull, Black W/Flapper - 1200325 - 383-1200325F1
Centek, Thru-Hulls & Seacocks
$299.79
3/4" White Plastic Thru-Hull W/Broad Flange - 18050 - 50-18050F1
Seachoice, Thru-Hulls & Seacocks
$6.25
Molded plastic with broad flange. Per ABYC "Safety Standards for Small Craft". Not recommended for use below the waterline.... 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.... 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.... More Details
Keeps debris from clogging pump. Runs clearer, longer with less repairs. Clear plastic housing for quick inspection. One screw disassembly and easy cleaning of 1/16" mesh stainless steel screen. Recom... 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
3/4" Bronze Seacock W/Straight Tail Piece - 0835005Plb - 9-0835005Plbf1
Perko, Thru-Hulls & Seacocks
$473.39
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
3/4" Bronze Seacock W/90° Tail Piece - 0834005Plb - 9-0834005Plbf1
Perko, Thru-Hulls & Seacocks
$475.19
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.... More Details
Cast bronze w/nut.... More Details
3/4" Black Plastic Thru-Hull W/Broad Flange - 50-18151 - 50-18151F1
Seachoice, Thru-Hulls & Seacocks
$11.19
Molded plastic with broad flange. Per ABYC "Safety Standards for Small Craft". Not recommended for use below the waterline.... 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.... More Details
3/4 Slot Hi Spd Thru Hull Brz Bronze Thru Hull - Hsslth-750-W - 34-Hsslth750Wf1
Groco, Thru-Hulls & Seacocks
$57.99
3" Round Bronze Strainer For 3/4" T-Hulls - 0086Dp2Plb - 9-0086Dp2Plbf1
Perko, Thru-Hulls & Seacocks
$46.69
Cast bronze. Screw size is #8. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
3" Exhaust Thru-Hull, White W/Flapper - 1200298 - 383-1200298F1
Centek, Thru-Hulls & Seacocks
$208.29
3" Exhaust Thru-Hull, Black W/Flapper - 1200299 - 383-1200299F1
Centek, Thru-Hulls & Seacocks
$208.29
Cast bronze.... More Details
3-1/2" Round Bronze Strainer For 1" T-Hulls - 0086Dp3Plb - 9-0086Dp3Plbf1
Perko, Thru-Hulls & Seacocks
$41.99
Cast bronze. Screw size is #8. UL Listed. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details
3 Thru Hull Brz Cast Bronze-Machined Flange 3 Pipe - 3 1/2 Mtg Hole - 0322011Plb - 9-0322011Plbf1
Perko, Thru-Hulls & Seacocks
$976.89
20° Tilt Bronze Thru-Hull Ducer - 010-10982-20 - 322-0101098220F1
Garmin, Thru-Hulls & Seacocks
$664.29
Dual frequency (50/200kHz) transducer is specially designed to provide a vertical beam without a fairing block. Inside the housing, the ceramic element is tilted to provide built-in deadrise compensat... 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
2" Strainer 304 Ss Basket - Arg-2000-S Bspp - 34-Arg2000Sbsppf1
Groco, Thru-Hulls & Seacocks
$1,057.69
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. 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
2" Exhaust Thru-Hull, White W/Flapper - 1200300 - 383-1200300F1
Centek, Thru-Hulls & Seacocks
$163.89
2" Exhaust Thru-Hull, Black W/Flapper - 1200301 - 383-1200301F1
Centek, Thru-Hulls & Seacocks
$163.89
Ball valve design. Cast bronze. Meets needs of applications that require long, scoop or flush type thru-hulls. NOT TO BE USED IN POTABLE WATER SYSTEMS.... 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
2 Water Strnr Cover Brz Spare Part-Cast Bronze Cover Fits 2 Intake Strainer - 049300999E - 9-049300999Ef1
Perko, Thru-Hulls & Seacocks
$247.49
2 Slot Thru Hull Brz Bronze Thru Hull - Hsslth-2000-W - 34-Hsslth2000Wf1
Groco, Thru-Hulls & Seacocks
$265.39
12° Tilt Bronze Thru-Hull Ducer - 010-10982-21 - 322-0101098221F1
Garmin, Thru-Hulls & Seacocks
$664.29
Dual frequency (50/200kHz) transducer is specially designed to provide a vertical beam without a fairing block. Inside the housing, the ceramic element is tilted to provide built-in deadrise compensat... More Details
1/2" White Plastic Thru-Hull W/Broad Flange - 50-18011 - 50-18011F1
Seachoice, Thru-Hulls & Seacocks
$10.69
Molded plastic with broad flange. Per ABYC "Safety Standards for Small Craft". Not recommended for use below the waterline.... 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.... 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
1/2 Water Strnr Cover Brz Spare Part-Cast Bronze Cover Fits 1/2 Intake Strainer - 049300499E - 9-049300499Ef1
Perko, Thru-Hulls & Seacocks
$87.19
Molded white plastic with broad flange. For use with hose. Not recommended for use below waterline.... More Details
1"Bronze Seacock W/Straight Tail Piece - 0835006Plb - 9-0835006Plbf1
Perko, Thru-Hulls & Seacocks
$630.99
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
1" Strainer 304 Ss Basket - Arg-1000-S Bspp - 34-Arg1000Sbsppf1
Groco, Thru-Hulls & Seacocks
$620.69
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
Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... 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.... 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
