10mm Red Lever Bottom Flow Petcock

on / off / reserve
fuel flows down - for 6mm fuel line
10mm x 1mm thread

The  same thread works on numerous other mopeds and vintage motorcycles, some of which include certain models of beldeyama, benelli, betamotor, blata, cimatti, demm, derbi, dkw, ducati, grc, lem motor, maico, malaguti, malanca, mbk, motobecane, motom, negrini, peripoli, peugeot, piaggio, grillo, polini motori, rieju, rizzato, yamaha, zanella, zundapp and more

*Please note, no nut.