Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter delivers rugged reliability and a premium look for marine fittings. Crafted from durable stainless steel, this thru-hull connector is designed to last the life of the boat while maintaining a polished, mirror-like finish.
Rugged Stainless Construction
- Cast from certified Enhanced 316 Stainless Steel alloy for maximum strength and lifetime corrosion resistance
- All visible surfaces are polished to a mirror finish, then passivated for additional protection
- Thick sidewalls withstand continual stress and hose flexing for dependable performance
Faster, Simpler Installation
- Included silicone gasket for a secure seal on every installation
- A channel under the flange holds a bead of sealant to simplify achieving a trouble-free seal
- Wrench flats or an end notch provide gripping surfaces; one installer can tighten all connections from inside the hull
- Barbed tail ends offer ample room to secure multiple clamps for a leak-free connection
Standard Straight Barbed Thru-Hull Specifications
- Hose size: 1-1/8" inner diameter
- Flange diameter: 2-1/4"
- Thread O.D.: 1-3/8"
- Thread length: 2-3/8"
- Barb length: 1-1/4"
- Total length: 3-7/8"
- Install hole saw size: 1-1/4"
- Thread NPSM: 1"
- Max hull thickness: 1-3/4"
- Material: Enhanced 316 Stainless Steel
- Installations are designed for above-water-line use only
Manufacturer: Attwood Marine | Part No: 66549-3 | UPC: 022697665492
