| Some rust on the flat shackle. Original chain.  front dust cover stamped "ADLAKE". Stamped on  rear  with a number "8" inside a diamond shape,  and the letter "N" inside a circle - both on the  back of the shackle. The number "76"  and "P C  76" are stamped on the rear as well as a barely  visible patent number. No key, but is a L-R  hollow barrel zig-zag type. Nice piece of |