3rd Reich NSKK memberbadge M1/76

In a very good condition a National Sozialistisches Kraftfahr Korps membership badge. Frontside: A ribbon with the letters N.S.K.K. which is holded by the wings of an eagle, Under the eagle a wreath with swastika. Backside: Safety pin. Maker marked RZM M1/76 which stands for Hillenbrand & Bröer from Lüdenscheid.