OTC 5012A 25-Ton Under Axle Jack The OTC 5012A is self-retracting, air-driven ram uses standard shop air Release valve automatically applies air to retract ram The OTC 5012A has a low 8" minimum working height enables jack to get under any truck in the shop With the OTC 5012A positioning jack is easy, even under vehicles with set-back axles, thanks to a 53" handle that locks into any of three positions, from vertical to horizontal The OTC 5012A the maximum lift is 21" when used with the 3" lifting extension The OTC 5012A is covered by the OTC Lifetime Marathon Warranty Exceeds ANSI PALD standards, and includes No 220972  3" lifting extension