iFJF 7056 Check Valve Cover with Flapper Assembly Replacement for 7235, 7236, 7305, 7511, 7512 Check Valve

Fitment:Replacement for 7235,7236,7305,7511,7512 Check Valve Function: This baffle valve allows water to flow into the underground swimming pool, but prevents water from flowing backwards. The transparent cover can see the flow of water Material: The spring and pin are mainly made of stainless steel with tension, and the baffle is made of plastic, which is firm and not easy to crack; The O-ring is made of rubber, corrosion resistant, sealing and not easy to leak Include:7451 Flapper,7302 Spring,7304 Pin,7236 Cover and 1132 Cover o-Ring（Already assembled） Note: Please check whether it matches your model before purchasing（No installation instructions）