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Master, M12


Quantity Discounts

1 to 4$1.64
5 to 9$0.82
10 to 49$0.41
50 or more$0.33

  • Magnum
    • Various padlocks.
  • Master Padlock
    • Various padlocks, including:
      • #150
      • #160


  • Applications shown above are to be used as a guide only.
  • Although the applications shown above will fit those that are listed, there may be similar models that use different key blanks.
    • To ensure you buy the correct key blank, we strongly recommend comparing groove patterns of your current key against the image shown above.
    • The head of your key may vary from what is shown.

Manufacturer Info

  • This key blank is made by Ilco.
  • Various key blank manufacturers may call this key by a different part number. 
    Some examples are:
    • Cole M12
    • Curtis M-12, M12
    • Dominion MA4
    • ESP M12
    • Ilco 1092D
    • Ilco EZ M12
    • Jet M12
    • JMA MAS-3D, MAS3D
    • Original 150K
    • Silca MS6
    • Star 5MA7
    • Taylor 92G


  • Different groove pattern on both sides.
  • Brass.
  • Can be cut using a standard key machine.
  • Actual size line drawings and groove pattern profiles are available in our manufactures directory.  To view these pdf files, please read and follow the instructions below.
    • Learn how to Check the Profile
    • Using the link above, you will find this key in the North American Cylinder section under Master.

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