Eight adjustable rollers (four each side), allow for easy turning of large deep tread tyres. Extra-large jacking handle allows for one-person operation. Wheel support bar with composite guard goes around wheel to ensure stability during transportation. Locking mechanism allows rollers to be fixed at eight preset positions. Mounted on two locking and two non-locking castors for improved stability and easy manoeuvrability. Ideal for use on agricultural and commercial wheels and tyres.