18" replacement saw chain. This 3/8", .050 gauge, 66 drive link chain is trouble-free and cuts every type of timber. It stands up in any kind of weather and stays together in all cutting conditions. It stays sharper longer and is easy to resharpen. It has lubrication, sharpening, low vibration, and low kickback features. Suitable for Craftsman/Sears, Cub Cadet, Earthwise, Poulan, Husqvarna, and Stihl chainsaws.