This is a very high quality and very correct reproduction data plate. This is the Publications plate for the M23A1 Gun mount. This is the mount used on the M8, light tanks, and other armored WWII vehicles.  These are thick heavy 1/16" solid brass.  These are made using the acid washed process and have raised letters and numbers.  No cheep silk screening here.  This is a museum quality reproduction.  We do not stamp these. Size: 3 1/2""  X  1 1/8"  QTM Parts