Urinal repair kit, Diaphragm Drop-In kit for Royal and Regal flush valves, Repairs 1, 6 gallon toilets, Kit includes the relief valve, molded disc, diaphragm and guide assembly, This kit will solve most flushometer operation problems, Carded, Length: 7, 13, Width: 3, Height: 1, 5 SKU: JNSN49563