The Oregon 24 in. 81-Link AdvanceCut Chainsaw Chain is designed to fit all chainsaw brands, with models that require a 3/8 in. pitch, 0.05 (1.3 mm) in. gauge, with 81 drive links. This replacement chainsaw chain fits chainsaw models from several brands including Allis Chalmers, Craftsman, Dayton, Echo, Homelite, John Deere, McCulloch, Olympyk, Poulan, Remington, Shindaiwa, and Skil so you only need 1 chain for multiple machines! Built-in Lubri-Tec automatic oiling system extends the life of your chainsaw chain by delivering oil to key parts of the chain so your work goes by smoothly and safely.