Feature: 1. Wide Application: Carburetor main nozzle is replacement for PWK Keihin OKO CVK 90‑150 and most Chinese scooters, atvs and karts. 2. OE Number: QMB139 CVK and N100.604/135 is the reference part number, which can realize a perfect match, no worry about adaptation. 3. Simple Installation: Carburetor main jet nozzle is easy to install, with no need for complicated tools, which can save your time and energy. 4. Perfect Replacement: Main nozzle group can direct replacement for the old or broken one, suitable for many carburetor nozzles. 5. Metal Materials: Carburetor main jet nozzle is made of high quality metal materials, with maximum durability and long service life. Specification: Item Type: Main Jet Nozzle Material: Metal Model: 90, 92, 95, 98, 100, 105, 108, 110, 115, 120, 125, 130, 135, 140, 145, 150. OE Number: QMB139 CVK, N100.604/135 Fitment: Replacement for PWK Keihin OKO CVK 90-150 Replacement for most Chinese scooters, atvs, and karts with 125cc, 150cc gy6 motors.. Package List: 16 x Main Jet Nozzle Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!