BLUE OX REMOVABLE BASE PLATE KIT, STEEL -- With removable 13-1/2 x 24 in. attachment tabs for a completely inconspicuous look; Includes hardware and instructions; Made of durable steel; Keeps the weight placed on your suspension to a minimum; Designed with hidden reinforcements; Bolts securely to the chassis and spreads towing force equally without undue stress; Requires removal and replacement of fascia and headlights, trimming of bumper, and minor drilling during installation; For use only with motor home mount tow bars or adapter part numbers BX8833 or BX88151.