"external keypad" . . "combinations" . "integral security feature" . "Combination lock#Internal mechanisms" . "Combination lock" . "permutation lock" . "locks" . . "Combination_lock#Internal_mechanisms" . . . "locker code" . . "Relock trigger (RLT)" . "combination dial" . "re-locking device" . "combination lock" . . "multiple-dial combination lock" . "combination" . "Combination lock" . .