Item 2075DAST. Stronger, more secure design. Suggested Uses: Lockers; Bikes; Sports applications. 1. 9/32 Inch hardened steel shackle for extra cut resistance. 2. Double amount construction for greater strength. 3. Automatic locking lever assures a secured shackle when closed. 4. Secure, easy to read three number dialing. 5. Lifetime guarantee.