The Mid-Rise mobile lift is designed to maximize the amount of space our customers can use in their service bay. The adjustable forks accommodate tire diameters ranging from 26" to 48". The bumper adapter allows you to lift the vehicle by it's rear bumper using only one column. In addition, there are know installation costs involved. all yo have to do is just plug it in to an air supply or a power supply depending on which unit you choose and lift.