A barrel nut connects a VW Volkswagen accelerator to the carburetor.
Also works on the heater box levers to the heater box.
It is a good idea to always have a wrench or tool to remove this nut in an emergency.
For:
Beetle 1961 - 1979
Kombi 1961 - 1979
Type 3 1962 - 1973
Karmann Ghia 1956 - 1974
Thing 1973 - 1974
Our Reference: 111129921, 311129777
Located: Row 8 mechanical and green tray