The Oregon 164TXLNA074 SpeedCut NANO guide bar is a genuine Oregon component designed for compact, lightweight professional chainsaws. This 40cm (16-inch) bar features a .325" Low Profile pitch and a .043" (1.1mm) gauge, optimized for high-performance cutting with smaller displacement saws. It utilizes the A074 bar mount type, ensuring compatibility with specific Husqvarna and Stihl models. The SpeedCut NANO system is engineered for efficiency and precision, providing a narrow kerf for faster cutting and reduced power consumption. Its durable construction ensures reliability in demanding forestry and arborist applications.