STIHL CHAINSAW CLUTCH SPROCKET WITH CAGE AND PUMP ENGAGEMENT FOR MODELS: 44, 046, MS440, MS441, MS460, MS361, MS341 DIMENSIONS: (A) BORE: 16 MM (B) OUTER DIAMETER: 79 MM (C) INNER DIAMETER: 76 MM INCH PITCH: 3/8" N TEETH: 7 CODE: 656108 ORIGINAL CODE: 38471X STIHL VR