Splash Skimmer Tube 17 in Key benefits Freezing protection: The Splash Skimmer Tube 17 in effectively prevents water from freezing in your skimmer during the colder months, helping to avoid damage to your skimmer and extending the life of your pool equipment. Compatibility and flexibility: Designed for InGround 25251100000 Expansion Absorber Thread Separator, it is compatible with both 8 cm and 5.1 cm inlets, offering flexibility for a variety of pool setups. Effortless winterization: This antifreeze protection sleeve is a crucial component for winterizing your pool. It lets you add antifreeze without lowering the water level, protecting against freezing damage with ease. Broad compatibility: The skimmer guard kit is built to accommodate both 8 cm and 5.1 cm separator inlets, making it suitable for a wide range of pool systems. Specifications and function Product: Splash Skimmer Tube Length: 17 inches Inlets supported: 8 cm and 5.1 cm Key component: Antifreeze protection sleeve and expansion absorber thread separator (InGround 25251100000) 23 practical use scenarios Seasonal closure in cold climates: Install the 17 in skimmer tube to prevent freezing in the skimmer, protecting the skimmer assembly and downstream pool equipment during winter. Antifreeze winterization without water loss: Use the antifreeze protection sleeve to add antifreeze without lowering the water level, simplifying winterization and reducing risk of freeze damage. Mixed inlet configurations: For pools with both 8 cm and 5.1 cm inlet options, this kit provides a single solution that fits multiple setups without modification.