iFJF Check Valve Cover with Flapper Assembly 7056 Replacement for 7511, 7512,7305,7235, 7236 Check Valve (2 PCS)

Fitment:Replacement for 7235,7236,7305,7511,7512 Check Valve Function:This check valve cover is equipped with a baffle to allow water to flow into the underground swimming pool, but prevent water from flowing back. The transparent cover can see the water flow for easy inspection 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: 2 x Flapper, 2 x Spring,2 x Pin,2 x Cover,2 x Cover o-Ring（Already assembled） Note: Please check whether it matches your model before purchasing（No installation instructions）