Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter

Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" 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, BarbedStandard Thread model has a full-length thread for thick hulls and easy tighteningSpecifications: Hose
size: (inch) 3/4" inner diameterFlange
Diameter: (inch) 1-7/8"Thread O. D.
(outside diameter): (inch) 1" 
Thread Length: (inch) 2"Barb
Length: (inch) 1-1/4"Total
Length: (inch) 3-3/4"Install
Hole Saw Size: (inch) 1-1/8" 
Thread NPSM: (inch) 3/4"Max
Hull Thickness: (inch) 1-5/8"*Stainless Steel Thru-Hull Connectors are designed for installation above the water line only