Upgrade your boat’s plumbing with the Attwood Stainless Steel Thru-Hull Short Straight Barbed fitting, engineered for a 1-1/2" inner diameter. Cast from certified Enhanced 316 stainless steel, these fittings deliver lasting strength and lifetime corrosion resistance, while a mirror-polished finish keeps your hull looking pristine above the waterline.
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Rugged stainless construction: Cast from certified Enhanced 316 stainless steel alloy for maximum strength and lifetime corrosion resistance.
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Mirror-polished, passivated finish: All visible surfaces are polished to a mirror finish, then passivated for additional protection.
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Durable hose support: Thick sidewalls withstand continual stress and hose flexing.
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Faster, simpler installation: Includes a new silicone gasket; a channel under the flange holds a bead of sealant for a trouble-free seal; wrench flats or an end notch provide gripping surfaces so one installer can tighten all connections from inside the hull; barbed tails accommodate multiple hose clamps.
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Compact short-thread design: Short thread is ideal for installation near corners and in confined spaces.
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Above-water-line installation: Specifically designed for installation above the water line only.
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Hose size (inner diameter): 1-1/2"
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Flange Diameter: 3"
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Thread O.D.: 1-7/8"
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Thread Length: 1-1/4"
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Barb Length: 1-1/2"
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Total Length: 3-1/8"
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Install Hole Saw Size: 2"
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Thread NPSM: 1-1/2"
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Max Hull Thickness: 5/8"
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Material: Stainless Steel (Enhanced 316)
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Manufacturer: Attwood Marine
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Manufacturer Part No: 66545-3
