TriLink S40 low kickback chainsaw chain 2-pack designed for 10-inch bars on battery and gas powered chainsaws and pole pruners. Features a 3/8" LP pitch, .050" gauge, 40 drive links, and requires a 5/32" file size. Compatible with select models from Craftsman, Echo, Husqvarna, John Deere, Remington, Poulan, Worx, Black Max, and others.