Sealey trolley jack low entry aluminium rocket lift sealey rja1550 an aluminium rocket lift from sealey made primarily for the motor racing enthusiast this jack weighs in at just 125kg utilises many weight saving techniques such as a skeletal lift arm and alloy load wheels features rocket lift by use of twin pistons bringing saddle to maximum height in 9 full strokes lifting bars are fitted either side of the anodised aluminium chassis enabling fast lightweight pick up sealey rja1550