Top quality, made by Ariete. This fits inside the fuel tap to work on reserve and full positions on the tap.

 Suitable for most Vespas: 
V50, PV, ET3, 125 GT, GTR, Super, TS, 150 Sprint, V, Super, Rally 180, Rally200, GS160, SS180, PK50, PK125, P125X, P150X, P200E, PX80e, PX125e, PX150e,  PX200e, T5, T5 Classic, 1998,  MY, 2011,  Etc. (Original part numbers: 13836 or 414779)