Master Lock Magnum 2 In. W. Dual-Armor Keyed Alike Padlock with 2-1/2 In. L. Sha

Dual-Armor protection: laminated steel core for strength surrounded by stainless steel & zinc outer components for weather resistance. Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel. Dual ball bearing locking for maximum pry resistance. Reinforced body bumper for scratch resistance. 4-pin cylinder for increased pick resistance. This padlock is only keyed alike within full case of 4. Each case of 4 will have different keying. Lifetime guarantee.
Double locking hardened steel shackle
2 keys included per padlock