Specification Product Name:Carburetor Main Jet Material:Metal copper Model A-01: #62.5 #65 #67.5 #70 #72.5 #75 #77.5 #80 #82.5 #85 Model A-02: #87.5 #90 #95 #100 #105 #110 #115 #120 #125 #130 Model A-03: #135 #140 #145 #150 #155 #160 #165 #170 #175 #180 Model B: you can chooes 10 pcs from #62.5-# 180 which you want , if no massage we will sent (Model A-01: #62.5 #65 #67.5 #70 #72.5 #75 #77.5 #80 #82.5 #85) Package includes: 10Pcs * Carburetor Main Jet Kit Fitment (The Compatibility Is Just For Reference. Please Compare With Your Original One Before Purchasing!) Fit for VM11-22 Large Round carburetor Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.There Are No Instructions Included In This Kit.Professional Installation Is Highly Recommended! 4.If you are not sure about the required size, please check the original carburetor size. Thank you for your understanding.