Description: 【APPLICATIONS】: Our Pool Filter Pump Plugs are ideal for above ground pools. Specially designed to seal 1.25inch (approx. 3.18 cm) diameter hoses that do not have plunger valves, allowing you to block water flow easily when replacing the filter 【USES】: Pool Wall Plugs are used to replace the filter pump and hold back the water while cleaning the pump filter 【SIZE】: Our Swimming Pool Plugs Bottom Diameter 2.3inch, Top Diameter 1.14inch, Height 1.55inch, Hole Diameter 0.9inch. Please pay attention to the size 【MATERIAL】: These replacement filter hose hole plugs are made of PVC material with good sealing properties, lightweight, and strong durability 【EASY TO INSTALL】: When cleaning the pump filter, plug the pool wall holes with hole plugs to prevent water from overflowing, easy to install. Includes four wall valve plugs in each pack; great for maintaining your pool’s filtration system and preventing leaks during maintenance or repairs Specification: Material: PVC Size Chart: Bottom Diameter: 2.3inch Top Diameter: 1.14inch Height: 1.55inch Hole Diameter: 0.9inch Package Includes: 4 Pool Wall Plugs Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.