This Wehrs Machine setup plate allows you to set your tow and bump steer on jack stands with setup sticks at your compression travel height simulating the cars attitude in the corner where the tow and bump steer matter. Plate has centered small 5 pattern and offset small 5 pattern to simulate the ground at the contact patch of the tire. Plate is 12'' x 23-1/2'' and is 3/4'' Thick. This is an individual plate.