This Oregon 20-Inch Replacement Chainsaw Bar and Chain lets you refresh your chainsaw's most fundamental parts with a single purchase. Made to fit a variety of Stihl models, the L81 chain features an 81 drive link chain with .325-inch pitch and .063-inch gauge. These specifications make it perfect for landscaping professionals who occasionally cut wood.The low-vibration chain offers excellent performance, easy maintenance and low kickback for enhanced safety, while the Micro Chisel cutters' small-radius working corners promise excellent performance on hardwood and easier maintenance. This saw chain meets the kickback performance requirement of ANSI B175.1-2012. Features LubriTec - Oregon's next-generation oiling system, designed to extend the guide bar and saw chain life. Compatible with a wide range of Stihl models, including (but not limited to): Stihl 024, 026, 026P, 028, 029, 030, 031, 032, 034, 036, MS 260, MS 270 (older versions with .063" gauge), MS 271 (older versions with .063" gauge), MS 280, MS 290.