Attwood 66551-3 Stainless Steel Barbed Standard Length Straight Thru-Hull, 1 1/2-Inch

Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat? Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance All visible areas are polished to a mirror finish, then passivate each part for additional protection Thick steel sidewalls withstand continual stress and hose flexing Faster, Simpler Installation: Each Thru-Hull is available with a new silicone gasket A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull The barbed tail ends provide plenty of room to hold multiple clamps Stainless Steel Straight Thru-Hulls, Barbed Standard Thread model has a full-length thread for thick hulls and easy tightening Specifications: Hose size: (inch) 1-1/2" inner diameter Flange Diameter: (inch) 3" Thread O.D. (outside diameter): (inch) 1-7/8" Thread Length: (inch) 2-1/2" Barb Length: (inch) 1-1/4" Total Length: (inch) 4-1/8" Install Hole Saw Size: (inch) 2" Thread NPSM: (inch) 1-1/2" Max Hull Thickness: (inch) 1-7/8" *Stainless Steel Thru-Hull Connectors are designed for installation above the water line only, Hose Size: 1-1/2" , Material: Stainless Steel This Attwood Stainless Steel Straight Thru-Hull Valve Fitting installs securely and provides long-term corrosion-free performance. This is a barbed, standard-length fitting for use with 1 1/2-inch interior diameter hose. This fitting has a 3-inch flange diameter, a 1 7/8-inch thread outside diameter, and 2 1/2-inch thread length. The barb is 1 ¼-inches long, and the fitting’s total length is 4 1/8-inches. The installation hole saw size is 2-inches, there is a 1 1/2-inch NPSM thread, and the maximum hull thickness is 1 7/8-inch. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.

• Install. Hole Saw Size 2" Thread NPSM 1-1/2" Max Hull Thick. 1-7/8"
• Thread O.1-7/8" Thread Length 2-1/2" Barb Length 1-1/4" Total Length b4-1/8"
• Flange Dia. 3"
• Hose Size 1-1/2" I.D.
• Standard Thread has full length thread for thick hulls and easy tightening