BELL WITH PULLEY FOR DEBARKING MACHINE AND CUTTER MOUNTED ON EFCO CHAINSAW MODELS: 147 - 152 AXULAR: 8 mm Reference : R370309/017 Original Code: ALSO COMPATIBLE WITH DEBARKING AND CUTTER FOR OLEOMAC OLEO-MAC CHAINSAW MODELS: 947 - 952 - GS520 CODE: R370309/017 ORIGINAL CODE: CZ