Features: 1. Easy Installation: Simple to install without the need for complicated tools. A reliable replacement for old or damaged parts, offering consistent performance and practical functionality. 2. Fitment: Designed as a replacement for Puch Maxi Bing Hercules, Dellorto carburetors, M4 BING, and GY6 engines with M4 carburetor nozzles. 3. 10pcs Carburetor Main Nozzle: Includes 10 carburetor main nozzles in various sizes to suit different requirements. A necessary component for carburetor maintenance and tuning. 4. Multiple Applicable Uses: Lightweight and compact design allows for easy storage and portability. Ideal for individual use at home or in professional repair environments. 5. Metal Material: Constructed from high-quality metal, ensuring durability, stability, and resistance to deformation. Provides long-lasting performance. Specification: Item Type: Carburetor Main Jet Material: Metal Main Jet Sizes Included: 52, 55, 58, 60, 62, 65, 68, 70, 72, 75 Fitment: - Replacement for Puch Maxi Bing Hercules - Replacement for Dellorto carburetors - Replacement for M4 BING - Replacement for GY6 engines with M4 carburetor nozzles Package List: 10 x Carburetor Main Jet