CLUTCH PINION FOR EMAK CHAINSAW WITH PUMP ENGAGEMENT FOR MODELS: OLEOMAC 931, 932 EFCO 132 DIMENSIONS: (A) BORE: 13 MM (B) DIAMETER AND STERNUM: 57 MM (C) INSIDE DIAMETER: 54 MM PITCH INCHES: 1/4 " NÃ' TEETH: 8 CODE: 656064 ORIGINAL CODE: 2305008 EMAK VR