OEM Replacement Belt / Simplicity 1672732SMPack Size:1Simplicity 1672732SM, Simplicity 1672732Oregon 75-331, Rotary 7436Simplicity 524, 560, 760, 824, 828, 860, 870, 928, 970, 1060, 1070, 1080, 1170, 1180, 1280 and 1390Belt Application: Drive, Type: Cogged, Width: 7/16 ", Length: 31 1/2 "