Steel tube chassis with four 100mm nylon castors. Pedal operated hydraulic lifting action with safety locking pin when under load. Aluminium rollers cradle vehicle's tyre and are capable of handling up to 240mm profile. Suitable for bodyshops, garages, showrooms or anywhere a disabled vehicle needs moving on an even surface.Note: Skates sold as singles, but must be used in pairs.  Model No: WS680 Capacity: 680kg Maximum Opening: 540mm Maximum Tyre Profile: 240mm Castor Ø: 100mm Weight: 17kg