Pump Strainer Hole Plug:This swimming pool drain cover is suitable for swimming pools without plunger valves,The swimming pool plug of the above ground swimming pool can be Compatible with Bestway, Coleman, including 28270, 28271, 28272, 28273, 26700, 26702, and Pump models 530/1000 gph or smaller. It is a perfect swimming pool accessory. 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. Pool plugs for above ground pool，this Strainer Hose Hole Plug Replacement compatible Intex, Bestway, Coleman, Summer Escape swimming pools. Durable Material – Made of UV-resistant, corrosion-proof rubber for long-lasting outdoor use. It is waterproof, chill-proof, small and easy to store, and at the same time has good ductility and expansion. 4 Packs Pool Plugs: Sufficient number of swimming pool pump plugs: compatible with most inflatable swimming pools, sufficient number to meet your different needs,each Swimming Pool Filter Plug is about 6 x 4.2 cm/2.33 x 1.6 inch, and the hole is about 2.8 cm/1 inch (manual measurement) 4 PCS Swimming Pool Pump Strainer Hole Plug Compatible with pool that take 1.25" diameter hoses for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper