Suitable for changing wheels and tyres on large vehicles. 8-Position adjustable roller width ranging from 440-780mm, giving greater flexibility. Load arms incorporate smooth roller action sleeves allowing wheel to be rotated for lining up on studs. Foot operated hydraulic mechanism with dead man's control release. Mounted on two rear locking castors and two front castors for stability and easy manoeuvrability. Supplied with safety chain. Features & Benefits:Suitable for changing wheels and tyres on large vehicles.Min./Max. Lifting Height: 50/640mm.8-Position adjustable roller width ranging from 440-780mm.Load arms incorporate smooth roller action sleeves allowing wheel to be rotated for lining up on studs.Foot operated hydraulic mechanism with dead man's control release.Mounted on two rear locking castors and two front castors for stability and easy manoeuvrability.Supplied with safety chain.This item is heavy. Extra assistance must be provided at the delivery