Penn Lock Corp. is a manufacturer of a complete range of locking devices for OEM applications offering design and engineering assistance from drawing or prototype. Customized products include pin locks, removable core locks, tubular keyed locks, electronic switch locks, locking plugs, cam locks and more for use in applications such as office furniture, cash drawers, computers, alarm systems, tool boxes, vending machines, display cases, mailboxes, lockers, and more.bular Cam Locks Mini Tubular Cam Locks T-Handles L-Handles Drawer Locks Dust Shutter Cam Locks Slid...