This Oregon 16 In. guide bar and chain combination features a R56 3/8 In. low profile chain that is ideal for homeowners and occasional users who want a low-vibration, low-kickback saw chain. Built-in Lubri-Tec automatic oiling system extends the life of your chain by delivering oil to key parts of the chain so you can work smarter with less. The Chamfer Chisel cutters offer outstanding performance and are durable, easy to maintain and forgiving. Fits Greenworks, Echo, Craftsman, Poulan, Homlite, Husqvarna, Ryobi and others equipped with a 16 In. bar with 3/8 In. low profile, .043 In. gauge saw chain with 56 drive links.