OTC's UA22 22-Ton Under Axle Jack features air-assist operation and a self-retracting, spring return, with a long, 47-1/4 in. T-handle that lets you easily position the jack under vehicles with long overhangs. One pull of the handle activates the self-retracting, 4-1/2 in. stroke, 22-ton capacity ram, without having to crawl underneath the vehicle, while large rubber-tired steel wheels ensure maneuverability and movement on most types of terrain. 3 inch diameter, round saddle, with center notch and 3 saddle attachments - 3/4 in. for 17-3/4 in. lift, 1-15/16 in. for 18-15/16 in. lift, and 3-7/8 in. for 20-2/3 in. lift, allowing height adjustments based on vehicle being lifted. Welded hydraulic pump and cylinder construction provides increased strength and leak prevention. Chrome plated ram offers additional rust resistance. Wiper seals protect hydraulic system from contaminants. Specifications: 22-ton capacity, 4-1/2" cylinder stroke, 4-1/4" extended screw length, 90-145 PSI, 8.27" to 20-2/3" lifting range using longest saddle, 69.87" reach, 8.27" frame height, 11.73" x 22.63" footprint, weighs 100 lbs. Meets all 5 ASME PASE-2019 safety standards for service jacks..