Check the listing for details. 2X 7056 Check Valve Cover w/Flapper Assembly Replacement for Zodiac Jandy Spring. Condition: New. Listed at 19.97 USD. 7056 Check Valve Cover with Flapper Assembly Replacement for 7235, 7236, 7305, 7511, 7512 Check Valve Product Description 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） Fitment: Replacement for 7235,7236,7305,7511,7512 Check Valve Mainly composed of 7451 baffle, 7302 spring, 7304 pin, 7236 cover, and 1132 cover O-ring 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 water7056 Check Valve Cover with Flapper Assembly Replacement for 7235, 7236, 7305, 7511, 7512 Check Valve Product Description 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） Fitment: Replacement for 7235,7236,7305,7511,7512 Check Valve Mainly composed of 7451 baffle, 7302 spring, 7304 pin, 7236 cover, and 1132 cover O-ring 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