Poweka Gas Tank Fuel Switch Valve Pump Petcock for Chinese Gasoline Generator 5.5hp 6.5hp 7hp 8hp 9hp 11hp 13hp 14hp 15hp 16hp 168f 170f 173f 177f 188f 190f 163cc 196cc New 100% Brand new and high quality generator fuel tank switch valve. Chinese gasoline generator tank fuel switch valve pump petcock. Nut threading 16mm x 1.5mm, 22mm hex nut. All parts are tested and quality controlled prior to shipment. Any questions please contact us for a satisfied solution.