Piaggio Vespa Throttle Tube/ Gear Tube Washer PX, T5, PV125, ET3, V50 Special, PK S, PK XL1
This item fits both the throttle tube and Gear tube. As you can see from the parts Diagram 3 are required for correct fitment. Sometimes shims have to added or taken off to allow proper movement from the throttle and gear tube.
Comparison No. 101474 (PIAGGIO), SF504-1130 (LML)