Cat® Door Lock Support Plate is to hold the lock in place and provide additional stability and support to prevent the lock from becoming loose or dislodged over time. It is typically used in conjunction with screws or bolts to secure the lock firmly to the door or door frame. By using a support clip, the lock is less likely to shift or move, ensuring proper functioning and security for the door.Application:Cat® Support Plate are used in the cab door of Cat® Machine. Consult your owner's manual or contact your local Cat® Dealer for more information.