Stens 265-078 Belt Replaces Toro 105-8783 108-4071 242-Inch by-5/8-inch Replaces Toro: 105-8783, 108-4071 Fits Models Toro Z Master Z500, Z528, Z553, Z555, Z557, Z558, Z560, Z587L and Z588E with 60" deck Packaging Type: Branded sleeve Length 242-inch Width-5/8-inch Made to OEM specs