The STIHL Chainsaw File 2 In 1 Filing Gauge Tool Set is a durable and reliable tool designed specifically for STIHL chainsaws. Made of high-quality metal, this tool is easy to use and does not require any assembly. The set includes one file gauge that can be used for both filing and measuring chain tension, making it a convenient and essential accessory for maintaining your chainsaw. Compatible with STIHL chainsaws, this OEM tool set is a must-have for any backyard or garden enthusiast looking to keep their chainsaw in top condition.