[Main Dimensions]: The box is a 16 x 6 mm nozzle, the dimensions are as follows, 90, 92, 95, 98, 100, 105, 108, 110, 115, 120, 125, 130, 135, 140, 145, 150 to meet your different needs. 【High-quality material】: The main nozzle set is made of high-quality brass, which has high strength and hardness. You can use it for a long time. 【Easy to store】: The carburetor nozzle kit is compact and easy to store, very practical and high-quality. It is your ideal choice. 【Professional Carburetor Nozzle】: Carburetors and fuel injectors are ideal screws for renewal. The carburetor nozzle set is machined to very tight tolerances to improve performance. 【Multi-function】: The main jet is an ideal screw that has been updated to improve performance so that buyers can maximize the performance of their existing carburetors.