OTC 1788A 22-Ton Capacity Under Axle Jack One pull of the handle activates the self-retracting 22-ton capacity ram without having to crawl underneath the vehicle Long 50 inch T-handle lets you easily position jack under vehicles with long overhangs Self-retracting spring return feature Cylinder stroke is 4-3/4 inch extended screw length is 5 inch and the pounds per square inch range is 90-145 Lifting range with screw extended with adapter is 8 inch minimum and 17 inch maximum height