CRU Products Fuel Valve Shut Off Petcock ATV Off Road Street Polaris Yamaha Kawasaki KDX200 220 250 KSF400 KFX This is an OEM style petcock, fits many models including the following as well as others. The mounting diameter, center hole to center hole is 34 mm or 1.338 Inches Some applications, the fuel hose routing may be different. Please see description for fitment.