In under a minute, you'll learn how to find your chain gauge with this quick and easy-to-follow video. Chain gauge refers to the thickness of the drive link where it fits into the guide bar groove, and it must match the guide bar gauge for optimal performance. Oregon® offers several chain gauges: .043", .050", .058", and .063". Remember: normal wear can make measuring tricky, so always order by the number stamped on the drive link of your old chain to ensure the right fit. Learn more at https://

You're never too old to learn. Step back to Chainsaw 101 with Glenn Lovell, Oregon's Sr. Technical Services Expert, to learn about the key components of saw chain and why certain aspects of the chain work best for different timber or operating conditions. | Oregon Products