2.540″ high x 1.482″ wide. Brass body. Brass shackle. 2 Original keys. We believe that this lock is related to the Stevens Firearms Co. Stevens firearms are still being manufactured today (2019) as a subsidiary of Savage Arms. The ’22’ represents the .22 Long Rifle cartridge that Stevens introduced. Joshua stevens 1814-1907. Stevens Firearms started business in 1864.Patent #44123. US Patent #25926.