Belt Replaces: Cox SV20, VB43 or V20 Murray 710231 or 710231MA Viking 61210710231 or 70048721157 Stihl 61210710231 or 70048721157 ___________________________________________________________ Fits: Cox 32" cut Nova and SupaNova 2300 as the clutch to cutter deck belt. Murray 40" cut 40307X58B, 403017X58A, 40316X11B, 40377X11B, 40378X11B, 40317X50C, 40318X50A, 40318X50B, 40318X50C, 40319X51B, 40319X51C, 40319X88A, 40319X98B, 40319X98C, 40320X88, 40370X50B, 40370X50C, 40371X50B, 40372X50B, 40372X51B, 40373X68A, 40379X68A, 40379X88, 40382X58, 40383X58B, 40382X58C, 40383X58B or 40383X58C as one of two cutter deck belts. Stihl- Viking 40" cut MT770H rear discharge models, right hand side short cutter deck belt. One of two belts. Use with PN458. ___________________________________________________________ Belt Details: Width: (inches) 5/8" (mm): 17 Inside circumference (inches) 43" (mm): 1092 Outside circumference (inches) 46" (mm): 1186 (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 Allwyn belts meet the 'essential' Health and Safety norms for its entire range of fire-resistant, anti-static belts