Toilet Repair Kit, Fits Brand Zurn, For Use With Grainger Item Number 3KLF4, 3KLF2, For Use With Mfr. Model Number Z6000-WS1-YB-YC, Z6000-YB-YC, Includes AquaFlush Diaphragm, Diaphragm Disc, Trip Mechanism, 1.6 GPF Flow Ring, Guide, Guide Ring., 1.6 gal., Size, Inlet (In.), Material of Construction Rubber and Plastic, For Use With Flush Valves