Thru-Hull Fittings

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

3-7 Days

19Regular Price: $4.56
On Sale For: $3.71
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90° stainless steel Thru-Hull barbed 1-1/8" 66579

New 90° thru-hull. Allows installation in specially tight spacesHose Size : 1-1/8"Flange dia: 2-1/4"Thread O.D.: 1-3/8"Thread Length: 1-7/8"Barb Length: 3/4"Total Length: 4-3/8"Installation Hole Saw Size: 1-5/8"Threads NPSM: 1"Max. Hull Thickness: 1-1/4".... learn more

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23Regular Price: $38.99
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Stainless Straight Thru-Hulls, Barbed, short length 3/4" 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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26Regular Price: $19.99
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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

3-7 Days

24Regular Price: $23.99
On Sale For: $18.35
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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

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27Regular Price: $18.99
On Sale For: $13.78
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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

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28Regular Price: $11.99
On Sale For: $8.63
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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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25Regular Price: $11.99
On Sale For: $9.01
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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

3-7 Days

39Regular Price: $4.99
On Sale For: $3.05
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