This anti-cutting and weatherproof Excell Double Ball Bearing Padlock comes with 4 keys As per Master Lock safety standards, it offers security at level 9 The high shackles offer maximum clearance and more uses It features an exclusive boron carbide shackle for better bolt cutter resistance, chrome plated zinc die-cast body for enhanced corrosion resistance and a dual ball bearing locking for maximum pull strength and pry resistance The item comes with a lifetime guarantee