8mm CSP Fuel Tank Outlet Union Nut. 311-201-231A

8mm fuel tank elbow union nut, made by CSP in Germany. 

Usually used on modified engines, standard sizes are 6mm. 

This black anodized CSP Products aluminium union nut is used under the fuel tank to hold the filter screen and the exit tube in place. Comes with M18x1 internal thread for all VW screwed tank connections. For use with 6mm and 8mm tank exit tubes.

Does NOT fit 1302/1303 Beetle.