Swimming Pool Winterizing Plug, 51 mm Rubber Plug with Stainless Steel Butterfly Nut for Winter Pool Pipe Maintenance Fittings (2 Pieces)

General Description The 51mm pool winterizing plug is made of robust rubber and stainless steel, offering premium quality. Its conical shape ensures an excellent seal, preventing water from flowing into the hose during winter and effectively protecting nozzles and drainage openings from frost damage. Technical Specifications Diameter: 51 mm Materials: Rubber and stainless steel Compatibility and Accessories Compatible with all common pool inlet nozzles Suitable for pressure testing and pool hose maintenance Use The plug is easy to install and allows you to screw it firmly into the end of the hose to ensure an optimal seal.