Upgrade your boat’s plumbing with the Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter. Cast from enhanced 316 stainless steel, this rugged thru-hull is engineered for strength and lifetime corrosion resistance, while a bright mirror finish keeps it looking as good as it performs.
- Rugged stainless construction: Enhanced 316 stainless steel alloy delivers lasting strength and corrosion resistance
- Mirror-polished surfaces with passivation for added protection
- Thick sidewalls withstand continual stress and hose flexing
- Faster, simpler installation with a silicone gasket option and a sealant bead channel under the flange for a reliable seal
- Wrench flats or end notch provide gripping surface so one installer can tighten connections from inside the hull
- Barbed tail ends offer room to clamp multiple hoses securely
- Standard thread model with full-length thread for easy tightening on thick hulls
Specifications:
- Hose size: 1" inner diameter
- Flange Diameter: 2-1/4"
- Thread O.D.: 1-3/8"
- Thread Length: 2-1/4"
- Barb Length: 1-1/4"
- Total Length: 3-7/8"
- Install Hole Saw Size: 1-1/2"
- Thread NPSM: 1"
- Max Hull Thickness: 1-3/4"
- Includes silicone gasket option with installation
Note: Attwood Thru-Hull connectors are designed for installation above the water line only.
Brand: Attwood Marine • Model: 66548-3 • UPC: 022697665485
