Customize Your Master Lock M1 Series Padlock!
"Magnum is #1 Choice of Professionals: 2x Harder to Cut & 4x Harder to Break Open"
- Select Keying Option: Keyed Different (M1XD) or Keyed Alike (M1KA).
- Select Shackle Option: Standard (1" Shackle), LF (1-1/2" Shackle), or LJ (2-1/2" Shackle).
- Special Ordering: See below for Special Order information (i.e., ordering padlocks keyed to existing key number).
- Delivery: The M1KA, M1KALF & M1KALJ padlocks are In Stock and Available to Ship.