Belt Replaces:Victa RD17845A ___________________________________________________________ Fits: Graden36" cut Suburban Compak ZTR as the transmission drive belt Victa30" cut 12hp Pro 12 as the engine to clutch belt ___________________________________________________________ Belt Details: Width: (inches) 1/2" (mm): 13mm Inside circumference (inches) 71" (mm): 1803mm Outside circumference (inches) 73" (mm): 1854mm(Non-genuine)Made with KEVLAR® 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 These belts meet the 'essential' Health and Safety norms for its entire range of fire-resistant, anti-static belts