This 3/8" 7-tooth RIM SPROCKET Small Spline is designed for use with various brands of chainsaws, including Stihl, Husqvarna, Echo, and Homelite. Made of durable steel, it is compatible with 2-stroke engines and requires assembly. It comes in a gray color and is designed for use with a variety of chainsaw models. This product is perfect for those in need of a replacement sprocket for their chainsaw.