This strainer hole plug for swimming pool filter pumps is made of durable PVC material and has a strong load-bearing capacity. Its good sealing performance prevents water from overflowing during cleaning. Suitable for Intexs and Bestway above ground swimming pools without plunger valves. Easy to install and a must-have for your home. 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