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Master key for Master Lock model series 1, 2, 3, 4, 5, 6, 11, 34, 35, 36, 37, 39, 40, 187, 190, 311, 312, 315, 317, 430, 443, 475 and 631. The Master Key allows the facility administrator to open the Padlock without using the individual key or combination. Master lock Control Keys can only be purchased through an official business or organization account. A Key Code is required for an existing installation. The lock is non-cancellable and non-returnable.

Master Lock&#174; No. K1 Master Key For W1 Cylinder Padlocks

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