Premium Rubber Expansion Winterizing Plug
Features corrosion-resistant stainless steel screw and washers for long-lasting durability
- Convenient nylon wing nut for easy hand-tightening
- Innovative tapered design fits variable opening sizes for versatile winterization applications
- Plug Size: 10
- Compatible with 1-1/2 inch spa fittings
Essential tool for properly sealing your hot tub plumbing during winter months. The expansion design creates a watertight seal to protect your spa's internal components from freeze damage.