Amazon.com: Truck Tool Box Locks, 5/8" Cylinder Key Alike Cam Lock Replacement Kit for Mounting in Trucks, Trailer, Rv Boxes, Mailboxes or Cabinets and Drawers, Fits on 0.39" (10mm) Max Door Thickness :
Hecfu 1 Pack Tool Box Lock RV Storage Lock, Mailbox Lock 5/8" Cam Lock Keyed Alike, Toolbox Locks Replacement for File Cabinet Storage Door on Camper, Zinc Alloy - Amazon.com