7.13" x 30mm W/X2 Armored Cable Lock * OnGuard"s new Dual Locking Mechanism offers second to none holding power * The new user friendly, pick, pull, and drill resistant OnGuard M-key Cylinder offers optimum deterre * OnGuard provides 4 keys and 1 Microlight key for night-time use * Register your key code. If you lose your keys and you have registered them, or know your key number,