GY6 Scooter Fuel Switch Petcock Fuel switch, also called Fuel Valve, Petcock, Tap Valve.This model, GY6 scooter fuel switch petcock is a very universal model, can be used in many Gy6 scooter models.The Nut is M16 Nut.Nut Inner Dia: 14.40mm6mm Fuel Line Filter Length: 59mmThread Size: M16x1.5This petcock fits Gy6 49cc-250cc enginge of Go Karts, Mopeds, Scooters and ATVs of Blade, Kinroad, Twister Hammerhead, Carter Talon, Dazon, Roketa, DUNE 150, Baja 150 kart, Kasea, KPX, SUNL, Aimex, Alpha sports, Avanti, Bam X, Baotian, Bashan, BMS, BMX, Boreem, Eagle, CF Moto, Cross Runner, Cool Sports, Diamo, E Ton, Eagle, Fushin, Fly, GMI, Hensim, Hi-bird, Baja, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Maxtrade, MDI, Meitien, Motofino, Motorino, NST, Panterra, Panther, Qlink Yiben, Red Streak, Redcat, Roketa, Schwinn, Seaseng, Strada, SYM, Tank, Terminator, Tomberlin, TNG, United Motors, Vento, Verucci, Wildfire, X-Treme, Yamati, ZNEN, and Zongshen and etc.Please check the picture before you buy. Sonora Motors can supply all the Chinese brand motorcycle and scooter parts, such as throttle cable, Speedo Drive, Lock Set, Muffler and Exhaust, etc.Once you have needs in scooterVacuum Tap Valve Petcock, don't hesitate to tell us. alaguti 50cc F12, F15 MBK (liquid cooled) Yamaha Aerox 50 Yamaha Jog (liquid cooled)