PARTNER CHAINSAW CLUTCH PINION WITH CAGE FOR MODELS: P400, 500, 545, 5000, 5100 DIMENSIONS: (A) BORE: 16 MM (B) OUTSIDE DIAMETER: 72 MM (C) INSIDE DIAMETER: 69 MM INCH PITCH: 325" N TEETH: 7 PART NO.: 656065 ORIGINAL PART NO.: 38071X PARTNER VR