The OTC 1735B handles a wide variety of engines, transmissions, torque converters, and rear axles from trucks, tractors, and construction machinery The 50:1 ratio reduction gearbox and twin-post design allows full, 360 degree rotation of mounted unit with just a turn of the crank To ensure engine stability in all positions, the 1735B repair stand is equipped with a positive-crank handle locking mechanism Twin-post design, featuring laterally adjustable, 3-position outboard support, provides an extremely stable work-holding unit that is easily maneuvered when loaded Locking rear wheels anchor stand in position; Includes 4 each 538578 universal arm assembly; Backed by OTC Lifetime Marathon Warranty