No. 7040 Master Key by Master Lock

Features: Stock Master Key works with stock Master Lock Key System Nos. 7040MK, 7040NMK, 7040KAMK, 7040NKAMK, 7040MKLF,7040NMKLF, 7040KAMKLF, 7040NKAMKLF, 7040MKLJ, 7040NMKLJ, 7040KAMKLJ, 7040NKAMKLJ, 7040MKLN, 7040NMKLN, 7040KAMKLN & 7040NKAMKLN 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).