Scooter ATV Moped Motorcycle Petcock 14.5MM THREAD OR .57 INCHES INSIDE THE PETCOCK TURN THE THE RIGHT TO TIGHTEN Used on 50cc 125cc 150cc Scooters and Moped, ATV, Screw inn the Bottom of Gas Tank Vacuum operated Petcock Function: Vacuum opens fuel to go to Carborator My need to Replace if your Fuel duos not get to the carborator. USED ON MANY CHINA MOTERSPORS SUCH AS ROKETA SUNL BAJA KAZUMA CARROLL STREAM EAGLE TAOTAO REDCAT TANK GIOVANNI AIMEX JACKEL WILDFIRE XTREME SEASENG QLINK YIBEN JONWAY JMSTAR WITH 14.5 MM THREAD Powered by Turbo Lister The free listing tool. List your items fast and easy and manage your active items.