Oregon 30159 Replacement Bar and Chain Combination, 18-Inch Replacement bar and chain combination For Craftsmen, Echo, McCullough and Poulan chainsaws This chain is a low kickback chain that meets kickback performance requirements of ANSI B175.1 Cutting chain has 62 drive links, 3/8Inch pitch, 0.050Inch gauge and sharpens with 5/32Inch file 18 Inch length