This professional-grade replacement chain features chisel-like cutters that completely sever wood fibers in a single pass. Bumper drive links help reduce kickback LubriLink tie straps keep oil where it is needed Blued cutters provide superior corrosion resistance Chain is ready to use out of the box with enhanced sharpness, thanks to upgraded cutter grind 3/8in. pitch .050in. gauge 84 drive links 24in. loop bar size