From BULLDOG Winch Co. Mounting plate used with 10029, 10030, 10031, 10032 5800 and 7800 Trailer Winches (note this mounting plate is already included in these kits. 20215 is a replacement plate). Mounts 4in x 4.5in winch bolt pattern and 151mm fairlead. Steel L-channel mounts winch and fairlead. Black powder coated finish. Countersunk holes for mounting winch. Hardware pack 20297 sold separately.