Compact 22 mm through-hull drain plug with an integrated non-return valve for reliable backflow protection.
- Non-return valve - prevents backflow
- 22 mm bore - fits 22 mm (0.87 in) through-hull drain openings
- Black finish - unobtrusive, low-profile appearance
- Durable construction - built to marine standards for reliable performance
- Suitable for recreational and professional boats - broad compatibility
- Verify hull fittings for compatibility before installation