The Oregon AdvanceCut R28 replacement 6-Inch Chainsaw Chain is designed to fit a variety of small pole saw models, and features a 28 drive link chain with 3/8-inch pitch and .043-inch gauge. This makes the spare pole saw chain suitable for occasional commercial users, regular yard work and DIY. It offers higher chain efficiency, making it ideal for landscapers and homeowners who use compact, low powered saws such as battery powered. The .043" gauge narrow kerf cutting systems increase efficiency since they need less power from the saw than standard cutting systems. The low-vibration micro chisel cutters offer excellent performance, easy maintenance and low kickback for better safety. The premium quality, lightweight and long lasting chain features top-plate filing indicators, to make accurate sharpening easier. For pole saw sizes up to 42 cc. Always use narrow kerf chain in combination with narrow kerf designed bars. This saw chain met the kickback performance requirement of ANSI B175.1-2012 and CSA Standard Z62.3. Features LubriTec - Oregons next-generation oiling system, designed to extend the guide bar and saw chain life. Compatible with many saw chain makes and models, including (but not limited to): CRAFTSMAN CMCCSL621D1 MILWAUKEE 2527-20, M12 REMINGTON 11409-01 POLE SAW, Branch Wizard 111409-01, RM0612P. Saw chain identification: Always refer to the number stamped on the drive link of your old chain to assure correct gauge and pitch, or refer to your owner’s manual, to order the correct part to fit your saw chain. ? Chain gauge is the drive links thickness where it fits into the guide bar groove, matching the guide bar gauge ? Chain pitch is the size of the chain and is defined as the distance between any three consecutive rivets divided by 2 ? Your guide bar length is stated in the manual, and is the length of the long bar from end to tip (not the full length of the chainsaw). See Oregon’s fitting guide.