No. 6125 Master Key by Master Lock
Features: Stock Master Key works with stock Master Lock Key System Nos. 6125MK, 6125NMK, 6125KAMK, 6125NKAMK, 6125MKLJ, 6125NMKLJ, 6125KAMKLJ, 6125NKAMKLJ locks.
Special Ordering: If you require any master key keyed to an existing key number or lock please leave a note in the Comments Box upon checkout (you can also immediately reply to the Confirmation E-mail with special order instructions).