Amazon.com: Truck Tool Box Locks, 2-Pack 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
Replacement Round Lock with 1-1/4″ Diameter Cam for Vendo & Cavalier Models - Fun-Tronics, LLC