This replacement strainer filter plug is made of durable PVC and is compatible with Intexs PVC leakproof filter pump. It is easy to install and helps hold back water while cleaning pump filter. A must-have for above ground pool owners who want to replace their filters. Features 1. Swimming Pool Plugs: Universal Strainer Filter screen Hole Plug for intexs above ground swimming pool filter pump. 2. Pool Plugs For Above Ground Pool: This Replacement Strainer Hose Hole Plug for Intexs, Bestways, swimming pools that do not have plunger valves so you can replace the filters in the pumps. 3. Durable Material: These replacement strainer hose hole plugs are made of durable material, with good sealing performances and strong load-bearing capacity, lightweight but sturdy and durable. 4. Universal pump strainer hole plug stopper: It is mainly used to replace the filters in the pumps, hold back the water while cleaning pump filter. 5. Easy to Use and Install: When you cleaning the pump filter, put the hole plug to block the pool wall hole tightly to prevent water from overflowing, and the installation is finished. A must have for your home. Specification Material: PVC Color: Black, Blue Size: 2.3 x 1.55 x 1.4 inch, Inner diameter: 0.9 inch Weight: 11 g Package Include: 1 Pool Wall Plug Replacement