Fitment: for Yamaha RX50 RD60 YZ80 DT80 GT80 DT100
3 Mode of Fuel Valve Petcock with Male Thread: Rotate the handle to adjust mode for needs.Turn to RES, then open the auxiliary fuel tank and flow out from short tube. Turn to ON, then open the main positive fuel tank and flow out from long tube. Turn to OFF, then completely close the fuel tank.
Features and Functions: The fuel switch valve petcock is made of durable aluminum and metal, work well at high temperatures and can withstand shock and vibration. Solve problem like difficulty starting, interruption of fuel supply or even flame out, gasoline flows into carburetor when engine is stopped, provide a safety driving and long lasting performance, durability, and dependability.