Specification： Product Name:Carburetor Main Jet / Slow Jet / Pilot Jet Material:Metal copper Length:As the picture show Round Head:As the picture show Model A-01: #100,#105,#108,#110,#115,#120,#125,#130,#135,#140 Model A-02: #120,#125, #130,#135,#140,#145,#150,#155,#160,#170 Model A-03: #165,#168,#170,#172,#175,#1802,#185,#190,#195,#200 Model B-01: #100,#105,#108,#110,#115,#120,#125,#130,#135,#140 Model C-01:#32,#35,#38,#40,#42,#45,#48,#50,#52,#55 Package includes: 10Pcs * Carburetor Main Jet Kit / Slow Jet Fitment： (The Compatibility Is Just For Reference. Please Compare With Your Original One Before Purchasing!) Fit for Model A BD / CRS​ / FCR / FCR-MAX / PD / PE / PJ / PWK / PWM carburetor Model B CV / CVK / CVVD / FCR / PWK / VA / VB / VE carburetor Model C FCR-MX / PE20.22.24.26.28.30 / PJ / PWK / PWM carburetor Note: Suggested replacements are NOT tested in application and are "speculated" replacements 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.