Belt Replaces: Victa CH85667A ___________________________________________________________ Fits: Victa Professional 550 selected models as the transmission drive belt ___________________________________________________________ Belt Details: Width: (inches) 3/8" (mm): 9.5mm Inside circumference (inches) 36" (mm): 914mm Outside circumference (inches) 37" (mm): 939mm Section: M or Z (non-genuine) Please check your manual for the correct belt number as there could be multiple applications. Manufacturers have uploaded manuals online. All parts need to be fitted by a licensed Technician High quality aftermarket replacement belt Certified in manufacture ISO/TS16949:2016 and ISO 14001 OHSAS 18001 PIX belts meet the 'essential' Health and Safety norms for its entire range of fire-resistant, anti-static belts