SJBEX300 Features. SJBEX300 Specification. Model No SJBEX300. Manufacturer Part Number SJBEX300. MPN SJBEX300. Capacity: 3tonne. 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 locate the unit firmly.
eBay