- Attwood Boat Marine White 1-1/2" Thru-Hull Replacement Nut
- Inner Diameter: 1-1/4"
- Outer Diameter: 2”
- For all 1-1/2" Thru-Hull Fittings
- Color: White
- Replacement lock nut designed for marine thru-hull fittings
- Manufacturer: Attwood
- Model Number: Thru-Hull Nut
- Part Number: 911078A
- Also Known As: 911078A1