All same lock with different number: same key cylinder, 260,000 number ,Ensures that the number of each lock is unique and that the key of each lock is alike. Two keys per lock: One for use, one for personal backup. locks with all keys. Safe design: The lock cylinder is uniquely designed and you cannot take the key isolate the power source and lock it. With markedness "DANGER: Locked Out Do Not Remove" label Color: red Material: metal Package Contents: 5 x locks 2 x keys for each lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.