- 2 inch (51 mm) shackle clearance for more uses
- 1-9/16 inch (40 mm) Wide laminated steel body for superior strength
- Hardened steel shackle for extra cut resistance
- Dual ball bearing locking for maximum pry resistance
- 4-pin cylinder helps prevent picking
- More than 3,000 key changes for maximum pick resistance
- Replacement key blank-Ace No. 50160