Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter

Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner DiameterPolish 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-resistanceAll visible areas are polished to a mirror finish, then passivate each part for additional protectionThick steel sidewalls withstand continual stress and hose flexingFaster, Simpler
Installation: Each Thru-Hull is available with a new silicone gasketA channel under the flange holds a bead of sealant, making it easier to apply a trouble-free sealAll models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hullThe barbed tail ends provide plenty of room to hold multiple clampsStainless Steel Straight Thru-Hulls, BarbedShort Thread is a more compact size, which allows installation near corners and in confined areasSpecifications: Hose
size: (inch) 1" inner diameterFlange
Diameter: (inch) 2-1/4"Thread O. D.
(outside diameter): (inch) 1-3/8" 
Thread Length: (inch) 1-1/8"Barb
Length: (inch) 1"Total
Length: (inch) 2-1/2"Install
Hole Saw Size: (inch) 1-1/2" 
Thread NPSM: (inch) 1"Max
Hull Thickness: (inch) 5/8"*Stainless Steel Thru-Hull Connectors are designed for installation above the water line only