Starting life as the drivers for the Nazi party in 1930, the Nationalsozialistiches Kraftfahr-korps (National Socialist Motor Corps) grew to become the chief military and civilian drivers education authority in Germany. Measuring 11" from mouthpiece to bell and 4 5/8" wide, aluminum alloy construction overall, with "47/38" RZM marking inside the bell, the NSKK eagle on top and "C" near the mouthpiece. The mouthpiece is solid silver, marked "7-A" and signed "Reynolds".