Camlocks and Cupboard Locks Ideally suited to the most demanding, high security applications where valuables are located either behind small doors or in enclosures. 8474 Swing Handle LockA high quality swing door lock featuring lever action and… Lockwood 670 Series Cam LocksLockwood pin-tumbler cylinder mechanism. Lockwood 692 Pin Tumbler Cupboard LockKey-operated 4 pin tumbler lock. Lockwood 693 Pin Tumbler Cupboard LockKey-operated 5 pin tumbler lock.