Mounting - Side mount.Side Clearance - 9.5 mm (including brackets), Maximum chassis width can be 430 mm or under.Height - 40.1 mm.Loading - 100 pound.Size - 20"Feature - Patented front activating lock open/quick release latch, ball retainer stay open device, super low deflection.Finish - Chrome 3rd zinc plated.Packing - Retailing package.