Proven Reliability: With a rich history of excellence, Sealey tools are trusted by professionals worldwide. Capacity: 2 Tonne. Jacking beam lifts load with compressed air. 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.
eBay