Master Lock Magnum 1-3/4 In. W. Dual-Armor Keyed Different Padlock with 2-1/2 In. L. Shackle

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 6. Each case of 6 will have different keying. Lifetime guarantee.