Making your Lifting Job Effortless with Air Actuated Long Chassis Service Jack Omega 22203 Service Jack is a 20 Ton air actuated long chassis service jack. It is built with heavy gauge steel frame that helps preventing the distortion and twisting. At the same time it allows you to access to difficult-to-reach load points. Omega 22203 Service Jack equips with the high speed air turbo motor to raise the load to the desired height efficiently effortless and safely. Omega 22203 service jack features the handle actuated release valve that provides the metered control at any desired lowering speed. At the same time it features the built-in bypass device (US Patented) to protect hydraulic system from over pumping damage