This is a new smooth working lock in excellent condition. This lock came out of the American Scale Company when they closed decades ago. Slight discoloration and rust stains from old age. This original lock is stamped: H1688. The matching key is stamped CHICAGO LOCK CO H1688 MADE IN USA. We also have thousands of American Scale Co and Chicago Lock Co keys available by number. This item may be inspected in Dekalb Illinois before the end of the auction. This item may also be picked up in Dekalb Illinois.