Features: 100% Brand new and High quality! Convenient to use, low consumption. Built to strict quality control standards Easy Installation and Service Guaranteed. Specifications: primary Venturi: φ26mm Secondary Venturi;φ10.5mm Primary Auxiliary Venturi; φ27mm Secondary Auxiliary Venturi;φ10.5mm Primary Main Jet;1.37mm Secondary Main Jet; 1.4mm Primary Air Corrector Jet;1.6mm Secondary Air Corrector Jet :1.65mm Primary Emulsion Tube; F66 Secondary Emulsion Tube; F50 Primary idle Jet;0.6mm Secondary Idle Jet:0.5mm Pump Jet;φ0.55mm Needle Valve; 2.0mm Float Measurement :47mm Part Number: .