Sealey trolley jack low entry rocket lifts sealey 3250le a trolley jack from sealey equipped with a twin piston rocket lift feature which brings lifting arm straight into contact with the jacking point in 3 4 strokes universal joint release mechanism allows safer more controlled lowering of the jack profiled lifting arm gives low clearance height of just 90 x 390mm deep making this unit suitable for sports and custom cars heavy duty chassis with strengthening flanges along the side for ex