This 18" guide bar and chain combination features a .325” chain ideal for occasional commercial users. The low-vibration micro chisel cutters offer excellent performance, easy maintenance and low kickback. The VersaCut™ guide bar is lightweight and strong to perform in a variety of cutting applications. Fits Stihl Lubritec™ keeps your chain and guide bar oiled for less friction and longer life For saw sizes up to 62cc Pitch: .325", Gauge: .063", chain drive link count: 74 Reduced rail wear and more precise cutting via better chain fitup Longer nose life and better performance with a new sprocket nose system Lighter weight means less fatigue