Rust-Oleum (R) certified protection laminated steel padlock guarantees the lock body from rusting. Hardened steel shackle for extra cut resistance. 4-pin cylinder helps prevent picking.Dual ball bearing locking for maximum pry resistance. High-security pin tumbler mechanism resists tampering against sawing and cutting. A lifetime - no rust guarantee. Locks keyed alike within each 2-pack only and not from package to package. Total 2 keys per 2 pack.