Fits models and purpose Fits ms462, ms462c, and ms 462 cm chainsaws. Built for safety and comfort with a reliable brake handle compatibility. Key benefits Improves safety by enabling quick brake activation during use, quickly stopping the chain in kickback to prevent recoil and potential injury. Protects your hands from accidental contact with the moving chain. Materials and durability Made from impactresistant nylonreinforced plastic with hardened steel components. strength, friction resistant, corrosion resistant, and temperature change resistant. Not easily deformed or broken, delivering durability and reliability for long service life under regular use and harsh conditions. Safety features and function Chain brake handle catcher kit assembly supports easy brake activation when needed, enhancing overall control and safety during cutting tasks. Ease of installation and maintenance Easy replacement and maintenance; designed for easy installation and removal. fit without any tools, saving time and money. Front handle bar clutch sprocket cover is designed for easy replacement and maintenance, with a fit that does not require tools for installation. Practical use scenarios Cutting hardwood or wood with kickback risk, where rapid chain stopping protects the operator. Pruning, limbing, or maintenance tasks where reliability and quick brake response are important. Harsh or variable work environments where durable materials and long service life are beneficial.