Thru-Hull Fittings
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Regular Price: $19.58On Sale For: $15.92
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Regular Price: $50.79On Sale For: $41.30
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Regular Price: $31.06On Sale For: $28.24
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Regular Price: $13.73On Sale For: $11.16
Featured Products
Stainless Straight Thru-Hulls, Barbed, short length 1 1/2" I.D. hose
Polish your image with the new Short Thread Thru-Hull. Why specify plastic parts when these fittings will last the life of the boat? For hulls to 5/8" thick. Rugged Stainless Construction Cast from certified #316 Stainless Steel alloy for strength and lifetime corrosion resistance. We polish a.... learn more
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19Regular Price: $28.56
On Sale For: $23.22
You Save $5.34
Scupper Valve replacement, Diameter 2 7/8"
Provides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for installation.) Diameter: 2-7/8". Use as a replacement valve for 3881 Thru-Transom Scupper. .... learn more
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19Regular Price: $6.25
On Sale For: $5.08
You Save $1.17
Stainless Straight Thru-Hulls, Barbed, standard length 1 1/8" I.D. hose
Polish your image with the new Standard Thread Thru-Hull. Why specify plastic parts when these fittings will last the life of the boat? For hulls to 2" thick. Rugged Stainless Construction Cast from certified #316 Stainless Steel alloy for strength and lifetime corrosion resistance. We polish al.... learn more
Available
19Regular Price: $20.42
On Sale For: $16.60
You Save $3.82
Stainless Straight Thru-Hulls, Barbed, short length 1" I.D. hose
Polish your image with the new Short Thread Thru-Hull. Why specify plastic parts when these fittings will last the life of the boat? For hulls to 5/8" thick. Rugged Stainless Construction Cast from certified #316 Stainless Steel alloy for strength and lifetime corrosion resistance. We polish a.... learn more
Available
19Regular Price: $16.23
On Sale For: $13.19
You Save $3.04
Stainless Straight Thru-Hulls, Barbed, standard length 5/8" I.D. hose
Polish your image with the new Standard Thread Thru-Hull. Why specify plastic parts when these fittings will last the life of the boat? For hulls to 2" thick. Rugged Stainless Construction Cast from certified #316 Stainless Steel alloy for strength and lifetime corrosion resistance. We polish al.... learn more
Available
19Regular Price: $12.84
On Sale For: $10.44
You Save $2.40
Stainless Straight Thru-Hulls, Barbed, standard length 3/4" I.D. hose
Polish your image with the new Standard Thread Thru-Hull. Why specify plastic parts when these fittings will last the life of the boat? For hulls to 2" thick. Rugged Stainless Construction Cast from certified #316 Stainless Steel alloy for strength and lifetime corrosion resistance. We polish al.... learn more
Available
19Regular Price: $14.64
On Sale For: $11.90
You Save $2.74
90° Thru-Hull Connector for 3/4" I.D. hose
90° thru-hulls are ideal for tight installations, such as livewell overflow drains. Design eliminates hose kinking. Polypropylene construction. Accommodates 7533A (1/2") bailer plug. For 3/4" I.D. hose, 1" max hull thickness, 1 1/2" flange diameter, 1" installation hole size.... learn more
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19Regular Price: $4.56
On Sale For: $3.71
You Save $0.85
Stainless Straight Thru-Hulls, Barbed, standard length 1" I.D. hose
Polish your image with the new Standard Thread Thru-Hull. Why specify plastic parts when these fittings will last the life of the boat? For hulls to 2" thick. Rugged Stainless Construction Cast from certified #316 Stainless Steel alloy for strength and lifetime corrosion resistance. We polish al.... learn more
Available
19Regular Price: $17.10
On Sale For: $13.90
You Save $3.20
90° Thru-Hull Connector for 1 1/8" or 1 1/4" I.D. hose, white
90° thru-hulls are ideal for tight installations, such as livewell overflow drains. Design eliminates hose kinking. Polypropylene construction. Accommodates 7533A (1/2") bailer plug. For 1 1/8" or 1 1/4" I.D. hose, 1 7/8" max hull thickness, 2 7/16" flange diameter, 1 5/16" installation hole .... learn more
Available
19Regular Price: $7.71
On Sale For: $6.26
You Save $1.45
Thru-Hull with Strainer, for 3/4" I.D. hose, white
Thru-hull connector with strainer prevents clogging of the aerator pump. Strainer attaches to threads that extend beyond external retaining nut. Acetal construction. Caution: Do not use strainer as a thru-hull connector nut replacement. For 3/4" I.D. hose, Max Hull Thickness, 1 7/16" Installat.... learn more
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19Regular Price: $7.93
On Sale For: $6.45
You Save $1.48
Stainless Thru-hull threaded with gasket Attwood 66559G1
Attwood part # 66559G1Polish your image with these beautiful, durable stainless steel fittings. Each Thru-Hull and Scupper Valve is available with a new silicone gasket and are backed by Attwoods trustedLifetime Warranty! Why specify plastic parts when these fittings will last the life of the boat?.... learn more
Available
44Regular Price: $28.77
On Sale For: $15.99
You Save $12.78
Stainless Straight Thru-Hulls, Barbed, standard length 1 1/2" I.D. hose
Polish your image with the new Standard Thread Thru-Hull. Why specify plastic parts when these fittings will last the life of the boat? For hulls to 2" thick. Rugged Stainless Construction Cast from certified #316 Stainless Steel alloy for strength and lifetime corrosion resistance. We polish al.... learn more
Available
19Regular Price: $29.71
On Sale For: $24.15
You Save $5.56
Thru-Transom with Scupper, acetal, for 1 1/2" I.D. hose
The rubber flapper opens to drain water out and closes to prevent backwash. Acetal construction. For 1-1/2" I.D. hose..... learn more
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19Regular Price: $12.73
On Sale For: $10.35
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Double-Ended Thru-Hull Connector, for 3/4" I.D. hose
Double-ended thru-hull provides watertight transition through bulkheads or tanks. 5" overall length. Polypropylene construction. For 3/4" I.D. hose, 1 1/8" installation hole size, 1 1/8" Max Hull thickness.... learn more
Available
19Regular Price: $7.71
On Sale For: $6.26
You Save $1.45
Thru-Hull Connector, fits hose size 1 1/8" to 1 1/4" I.D., white
These thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis. Maximum hull thickness of 1-1/4". Accommodates 7534 (5/8") bailer plug. Caution: All plastic thru-hull connectors are designed for installation above the water line only..... learn more
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19Regular Price: $4.92
On Sale For: $4.00
You Save $0.92
Thru-Hull Connector, fits hose size 5/8" I.D., white
These thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis. Maximum hull thickness of 1-1/4". Accommodates 7534 (5/8") bailer plug. Caution: All plastic thru-hull connectors are designed for installation above the water line only. .... learn more
Available
19Regular Price: $3.19
On Sale For: $2.59
You Save $0.60
