This was working when removed, has been sitting for a while. Suggest new lines and cylinder seals upon install to do it right and easier to do on install. Rear slip plates will need new balls. (trailer not included or available). Snap On WheelTronics 12000 pound scissor alignment lift with 2 rolling jacks. Newer front aluminum turn plates, rear plates will need new balls. ALI CERTIFIED lift not the cheap import stuff. Lift only no alignment machine. Parts available from your snapon dealer. The item "Snap On WheelTronics 12000 pound scissor alignment lift with rolling jacks" is in ...