Description:Adopting a smooth surface and sturdy screw bolt design, this plug is safe to hold or use and not easy to break.With easy installation and wear resistance design, it can save installed time for you and be used for a long time.Made of high quality rubber material, it is flexible and durable.The diameter of this pool plug is 3.8cm.It can be used as pipe plugs to plug skimmers, backflow lines and cleaning lines to prevent water from entering the pipe during the winter months, causing inconvenience to the pipe interior, and to prevent water from flowing out of the pool while servicing equipment.Item Name: Pool PlugMaterial: RubberFeatures: Antifreeze, Portable, CompactSize Details: Diameter: 3.8cm/1.5" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Pool Plug