Master Lock K1525 Control Key for Combination Padlocks
Does the "Key Code" of a Masterlock key refer to the bitting codes? Based on the locks in the store it seems to correlate loosely, but never exactly : r/lockpicking
Master Lock Master Lock-K1BOX-50pc/pack K1BOX Key Blank, 1 - Pack of 50, No Color - Padlocks - Amazon.com