Universal Strainer Filter screen Hole Plug - 4 Pcs. When you cleaning the pump filter, put the hole plug to block the pool wall hole tightly to prevent water from overflowing. These plugs are used for pool that take 1.25" diameter hoses that do not have plunger valves to stop the water during filter change. This Strainer Hose Hole Plug Replacement compatible Intex, Bestway, Coleman, Summer Escape swimming pools. Swimming Pool Filter Plug：Compatible with INTEX ,Bestway, Coleman, including 28270, 28271, 28272, 28273, 26700, 26702, and Pump models 530/1000 gph or smaller. This Swimming Pool Strainer Hole Plug is made of high quality rubber, which provides safety, softness, durability and flexibility. It seals well because of its good compressibility. The rubber construction does not allow the water to get out and spread. Summer Escape swimming pools that do not have plunger valves so you can replace the filters in the pumps. it is waterproof, chill-proof, small and easy to store, and at the same time has good ductility and expansion. Swimming Pool Pump Strainer Hole Plug for Intex Bestway Summer Escape Pools Ground Swimming Plug Wall Plug Replacement Parts 4Pcs