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) Details: Mounts 4 x 4.5 inch winch bolt pattern and 151mm fairlead Plate mounting bolt pattern 12 x 5.8 inch Steel L-channel mounts winch and fairlead. 13.5 x 7.25 inch plate footprint Black powder coated finish Countersunk holes for mounting winch. Hardware pack 20297 sold separately.