The Ken Tool 35442 Blue Cobra Truck Tire Service Set is a complete set of tools for servicing 22.5″ & 24.5″ truck tires. The central feature of the kit is the Ken Tool 35440 Truck Tire Demount Tool, which will allow you to quickly demount almost any 22.5″ and 24.5″ tubeless truck tire, up to a 13″ wheel width.