Toilet Repair Kit, Fits Brand Zurn, For Use With Mfr. Model Number Z6000AV, Includes AquaFlush Diaphragm, Diaphragm Disc, Trip Mechanism, 3.5 GPF Flow Ring, Guide, Guide Ring., 3.5 gal., Size, Inlet (In.), Material of Construction Rubber and Plastic, For Use With Flush Valves