PARTNER CHAINSAW CLUTCH PINION WITH CAGE FOR MODELS: 351 DIMENSIONS: (A) BORE: 13 MM (B) OUTSIDE DIAMETER: 66.5 MM (C) INSIDE DIAMETER: 63.5 MM INCH PITCH: 3/8" N TEETH: 6 PART NO.: 656070 ORIGINAL PART NO.: 106114 PARTNER VR