Belt Replaces:MTD 754-0441 and 954-0441 ___________________________________________________________ Fits:MTD38" cut 13hp hydrostatic drive as transmission pulley to engine pulley belt42" cut 15hp and 17hp hydrostatic drive with 20" rear wheels as the primary drive belt ___________________________________________________________ Belt Details: Width: (inches) 1/2" (mm): 13mmInside circumference (inches) 74" (mm): 1879mmOutside circumference (inches) 76" (mm): 1930mm(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 Allwyn belts meet the 'essential' Health and Safety norms for its entire range of fire-resistant, anti-static belts