TRANSMISSION DRIVE TRAINING MR 55 HFX SERIES MR 55 TBI FULL LENGTH: 525 mm Ø ATTACHMENT: 12 mm Ø HOLLOW: 4 mm Ø PULLEY 73 mm Ø WORKING PULLEY: 53 mm THROAT: 8 mm HEIGHT: 115 mm Code: 8203434FR Original Part No.: ALSO COMPATIBLE WITH OLEOMAC LUX 55 HXF LUX 55 TBI AT