Easy and safe mounting, demounting, and handling of large wheels on agricultural and earthmoving machinery; Capable of handling large wheels from 49″ (1250mm) to 94.5″ (2400mm) in diameter and up to 41.3″ (1050 mm) in depth; Double acting hydraulic system, allowing for hands-free switch between lifting and lowering action for safe and controlled lowering. 2″ x 4″ large rollers improve handling of tires with deep treads; Mobile and easy to use outside of workshop. Disassembles in a few seconds