BELL WITH PULLEY FOR DEBARKING MACHINE AND CUTTER MOUNTED ON MC CULLOCH CHAINSAW MODELS: MAC 950 AXULAR: 10 mm Reference : R370309/049 Original Code: ALSO COMPATIBLE WITH STIHL CHAINSAW CUTTER AND DEBARKER MODELS: 030AV - 031AV - 032 041 - 041AV CODE: R370309/049 ORIGINAL CODE: CZ