Oregon 363RNDD009 Power Match BarSolid body guide bar for the professional woodcutter. Replaceable sprocket nose eliminates need to purchase a new bar. Features: Replaceable bar nose eliminates need to purchase a new bar Nose fastens with a single rivet and secured by wide, strong overlapping ears for easy replacement Long nose takes most of the abuse with less wear on the bar body Tough rails with excellent resistance to wear and chipping Pitch: 3 8", Gauge: . 063", chain drive link