400807 Master Lock Co 930DPF 2-1/2 Industrial Grade Padlock, Triple Plated Solid, Round Steel, High Security Padlock, High Tech Boron Hardened Shackle, Dual Ball Bearing Locking Mechanism, High Security Spool Pins, Rekeyable, 1-1/8 Shackle, 7/16 Shackle Diameter, Uses Master Lock Key Blank K900BOX Or Ilco Blank TV #633-800, Carded.