The HEIN-WARNER AUTOMOTIVE® 20-ton air/hydraulic axle jack lifts tractors, trucks, construction equipment, and more by the axle, suspension, or frame. Compact, powerful design quickly lifts rated capacity. Pressure relief valve prevents overloading. Rapid 2-speed air hydraulic action quickly advances ram to load. Chrome-plated plunger for extended jack life. • Large 8" rubber wheels • Low height allows lifting from axle or suspension • Maximum air pressure supply: 150...