Jacking beam lifts load with compressed air. Fully certified and approved to comply with MOT requirements. Features 2-stage mechanical safety lock and telescopic finger guards to prevent accidental injury. Supplied with two pairs of aluminium support blocks. Beam has spring loaded flat arms with roller bearings - when unloaded, these support the weight of the beam, allowing the entire unit to run smoothly along the pit or ramp, but when loaded, they firmly stabilise the unit. Optional hook arms supplied. Wide lift configuration meets MOT recommendation for lifting on jacking point.