Belt Replaces: Dixon 6111 Simplicity 1665706 ___________________________________________________________ Fits: Dixon 42" and 50" cut 501, 503 and 542 as the cutter deck belt ZTR421, ZTR422, ZTR423 and ZTR424 as the cutter deck belt Simplicity 36" cut 3110 as the transmission belt Victa 39" cut Noma 3912 as the cutter deck belt 40" cut Noma 4012T and 4012H as the cutter deck belt ___________________________________________________________ Belt Details: Width: (inches) 5/8" (mm): 17mm Inside circumference (inches) 75" (mm): 1905mm Outside circumference (inches) 77" (mm): 1981mm (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 PIX belts meet the 'essential' Health and Safety norms for its entire range of fire-resistant, anti-static belts