Wish you to have a happy shopping experience,we are committed to providing the best service Plug-and-play,direct fit,easy Gravity feed petcock gives full control over the fuel flow Specification:, Type: Normal Dial-up Modem, Category: External type, Interface Type: USB, Telephone Line Connection: RJ11, Transmission Rate Fuel Gas Petcock Valve Swtch Pump For Yamaha Zuma 50 YW50 2003-2005... GOOFIT 2 pcs Motorcycle Fuel Pump Valve Petcock w/Filter Low tension 3 positions switch:ON|OFF|RESERVE. Total Length of fuel gas petcock:96mm/3.77,Installation hole distance:34mm/1.34(as the picture shows) Switch Pump replacement for 150cc-250cc ATV Go Kart. If you are not satisfied with the order,please leave us a message. 50cc Motorcycle Fuel Gas Switch Pump Valve Petcock For Gy6 50cc 125cc 150cc Scooter 250cc Motorcycle