4 1/4″ high x 3 1/8″ wide. Brass body. Brass shackle. 10 brass buttons. “43” and “1109” is stamped on the obverse of the shackle. “D. Oestreich” is etched on the inside of the face plate. To open the lock press the correct buttons then press the large button on the left side of the case to release the shackle. Press the large button on the right side of the case to remove the face plate and change the combination. November 2009. Only 1 of these locks were made.