Hydraulic system is protected from internal damage by a patented by-pass mechanism, US patent number: 5,946,912 * Adjustable head can be titled forward, backward, and side to side for optimum alignment of transmission bolt pattern and pins * Safety load-restraining chain is vital for raising and lowering * Rugged steel wheels and four (4x) full swivel ball bearing casters allow easy movement and positioning of the transmission jack * User friendly 360 degree rotating, pumping socket for maximum multi-directional operation