CAB,DOOR GP (SERVICE)Specifications Item Description JLG Telehandler Cab Door. The door latch and window assembly will need to be purchased separately, this is just the door frame itself. The Cab Door will include all the required seals and hardware. This Cab Door is used on a variety of JLG telehandlers. Model Usage: 642, 742, 943, 1043, 1055 and 1255. Please ensure proper model and serial number range before purchasing. Skyworks is an authorized reseller of JLG parts.