4″ high x 3″ wide. Brass body. Brass shackle. 1 brass dial. “46” is stamped on the obverse of the body. “Doug Oestreich” is etched on the reverse of the body. “0410” is stamped on the reverse of the body. To open the lock turn the dial 6 clicks to the right then 4 clicks to the left then insert key and turn, the shackle will then pop up. April 2010. Only 1 of these locks were made.