SEAT BELT ADAPTER PLUG.
These plugs adapt the seat belt mounting hole on 1962-1965 Beetles, and 1962-1967 Buses from 24mm to 7/16 inch, thus enabling you to install seat belts in the factory location.
Bolt and lock washer included. 2 required per 2-point belt, 3 required per 3-point belt. Sold individually
another great product from Wolfsburg West