CLUTCH BELL FOR BRUSH CUTTER OM SPARTA 26 - 26S EFCO 220 260 KEYED EFCO 8220 - 8260 STARK 26 - 26IC INNER BELL diameter: 58mm PIN OUTER DIAMETER: 12mm PIN LENGTH: 18mm COUPLING TYPE: Z7 RIBBED COUPLING INTERNAL DIAMETER: 7mm EMAK - OLEOMAC - DYNAMAC - EFCO Code: 010646 Original code: 4161328 AT