The Omega 22 Ton Air Return Axle Jack, No. 23226, from SFA Companies is designed for safety with the Air Return feature, which improves upon the traditional Spring-Loaded Return, according to the company. This jack exceeds ASME/PASE 2014 industry standards. The 22 ton capacity jack uses an extension screw and interchangeable extension adapters to help reach a maximum overall lift height of 19-5/8".