Sunex Tools 7793Ba2 7793B - 3359 - Sx111 Air Conditioning Equipment Handles all passenger car&#44; van&#44; and light truck automotive transmissions&#44; front wheel drive Telescopic two-stage hydraulics for greater lift range&#44; precise load control and rapid lift Slow release valve &#40;knob above the foot pedal&#41; that enables the user to slow the rate of descent Foot-operated pump allows mechanic to use both hands to position and align saddle with transmission Wide base with four 3 in.&#59; swivel caster wheels