Security and Reliability: Constructed for consistent execution, this replacement gear ensures safe and consistent action, minimizing stop and maintenance expenses Substance and Durability: Constructed from excellent rustless, this grasscutter governor gear resists premature wear and withstands harsh conditions for permanent use Application and Flexibility: Four thousand fast replacement, this set includes two NONENTITY hoop complimentary pulleys, offering a cost effective answer for seamless repairs across various motors Dimensions and Agreement: Developed to fit most 401000, 405000, and 406000 motors, ensuring seamless integration and precise engine control for optimal execution Functionality and Efficilivelinheart: Furnishes stable and accurate pace regulation, maintaining consistent engine WHIRLS to reduce the risk of engine damage and secure consistent power, Manufacturer: Xinsheinelry