Product Name: Heavy Equipment Key Set 7 Keys Caterpillar Case John Deere Hitachi Hyster Komatsu Bobcat Part No: 5P8500 8H5306 TR261434 AT194969 AR51481 Hyster Key Bobcat #6709527 and Case #A77313 Application: 1.Caterpillar Ignition Key: fits most CAT Ignitions from 1970’s to current - Cat padlocks, Dozers, Backhoes, Compactors, Articulated Trucks, Excavators, Graders, Skid Steers, Tractors & Loaders, also ASV Skid Steers, Tigercat and many others. CAT #5P-8500 2.Cat Master Disconnect Key: fits CAT equipment battery disconnect and older ignitions. replaces CAT Part #8H-5306. 3.Komatsu Key: fits most Komatsu Equipment, Komatsu Forklifts, Kalmar, Dressta & Sakai Forklift, replaces Komatsu part #TR261434 4.John Deere Excavator Key: fits John Deere and Hitachi Excavators, Case Dozer Models 1650 & 1850K. replaces Deere part #AT194969 5.John Deere Key: fits John Deere dozers, backhoes, etc.. replaces John Deere Part #AR51481 6.Hyster Key: fits Hyster Rollers and Forklifts, Caterpillar, Yale and Clark Forklifts, Gradall, Skytrak, Shuttleshift, Ingersoll Rand Rollers and Komatsu Forklifts. 7.Case Key: fits Case Backhoes and Skid-steers, Bobcat Skid Steers, International Harvester, Ingersoll Rand, some Ditch Witch, Pollack, Grove, some Vermeer, Tenant, Timberjack, Broce, Terex Forklifts and some JLG. replaces Bobcat #6709527 and Case #A77313