EX.”. 3 1/4″ high x 2 1/8″ wide x 1 1/2″ deep. Brass body. Nickel plated steel shackle. Permutation Changeable mechanism. “PAT MAY 7 & OCT 13 89” is stamped on the obverse of the shackle. The reverse of the lock is blank.Patent #’s 405329 414261.