Swimming Pool Hose Stoppers, 1.5 Inches Skimmer Pool Cap with O-Ring, for Winter Swimming Pool

plastic construction for performance in pools and SPA applications. installation without tools or helpers. sealing performance: equipped with a rubber ring for sealing and to prevent water penetration. Damage Protection: Effective protection against damage to drains by rain water and frost, ideal for the winter months. compatibility: suitable for applications such as oil skimmers, return hoses, and detergent hoses.