Belt for: Lawn tractor model 40300 - double counter-rotating blade - 102 cm - 40" side discharge Engine-Plate SECTION AA Dimensions: AA73, 1/2" x 73", 12.7 x 1854 Li Width (mm): 12.7 Length (mm): 1854 Li Compatible with MURRAY OLEOMAC GRAN PRIX MARATHON EFCO 12.5 15.5 Code 614232 Reference original code 710232 - 1001223 or original code 690071