Inline Gas Fuel Tank Petcock Shut Off Valve for 50cc 70cc 90cc 110cc 125cc 150cc Chinese ATV Dirt Bike Go Kart Taotao Sunl Fits most 50cc 70cc 90cc 110cc 125cc 150cc Chinese scooter, mopeds, ATVs, dirt bikes and go karts Fits most Chinese brands and some Japanese brands Port inner diameter: 0.1" Port outer diameter: 0.23"