Pitmoto - FSCBPZ19_FVCL - Carburetor - PZ-19, w/fuel Valve, choke lever version 19mm PZ-19 with built in fuel valve. Choke lever version. Commonly fits 50cc, 70cc, 90cc and 110cc 4-stroke engines. Specifications: Intake Diameter: 19mm Air Filter Mount Diameter: 35mm Mounting Holes: 48mm (eye to eye center) Height: 140mm Depth: 72mm Built in fuel valve