Sealey Viking 3 Tonne Low Profile Professional Trolley Jack 3100TBDual piece hydraulic unit with heavy base design and large jacking pad for greater load stability. Lift and twist dead man's lowering mechanism operates via T shaped handle providing a smooth, controlled lowering of the load helping prevent accidental lowering. Rocket Lift feature brings lifting arm into contact with jacking point with minimal pumps. Polyurethane wheels provide smoother manoeuvrability and help prevent damage to workshop floor.