... 2,Iron or Brass or Semi-Brass Cylinder 3, three normal iron keys 4,OEM iron padlock1,customer's design and ... semi-brass5,Shackle:Chrome plated, long or short availbale6,Keys: normal keys, crossing keys or atomic keys7,Size:20mm,25mm,30mm ... ,high flexibility, waterproof and rust resistance; durable performance Iron Padlock with 3 normal keys