The Oregon 104MLEA218 Micro-Lite guide bar is a genuine Oregon replacement part designed for small, electric, and light-duty gas chainsaws, as well as pole pruners. This 10-inch (254mm) narrow kerf bar features a 3/8" Low Profile pitch and a 1.1mm (.043") gauge, optimized for use with 40 drive link chains. Its lightweight design and single rivet sprocket nose enhance maneuverability and reduce kickback, making it ideal for precision cutting and limbing tasks. The A041 mount type ensures compatibility with various Stihl chainsaw models, providing reliable performance and durability.