This 18" Oregon chainsaw chain loop is a high-quality replacement part for your chainsaw. The chain loop has 64 links, a guide bar size of 18", and a gauge of .050. It is compatible with assorted engine sizes and models and requires no assembly. The chain loop is made in Canada and is a unit quantity. It is suitable for outdoor power equipment and yard, garden, and outdoor living activities. The chain loop is brand new and is suitable for use with gasoline-powered chainsaws.