Describe:Applicable to Keihin PWK PE24 carburetor 28 30 32 34 36 38 40 valve assembly Concentration handle manual valve control switch.These parts are suitable for ATV, Quad, Pit bicycle, Dirt bicycle, Go Kart, Buggy, etc.Replace broken, damaged, cracked or unusable partsEach item is tested before shipment.Installation: Professional installation is highly recommendedMaterial: Plastic + AlloyThe package includes:1 x Motorcycle carburetor automatic manual valve control switch hello, guys, thank you for visiting my store.There are so many useful and cheap item in our store. Have a nice day!