Stens 335-707 Mulching Blade, Pack Of 4 Replaces OEM Part Numbers: Bolens- 742-0616, 942-0616, 942-0616A; Craftsman - SPM214685078; Cub Cadet - 490-110-C109, 490-110-C122, 490-110-M115, 742-04087, 742-04126, 742-0616, 742-0616A, 942-04087, 942-04126, 942-0616, 942-0616A, GW-7420616, OCC-742-0616, OEM-742-0616; Massey Ferguson - 742-0616, 942-0616; MTD - 490-110-M115, 742-04087, 742-04126, 742-0616, 742-0616A, 742-616A, 942-04087, 942-04126, 942-0616, 942-0616A, 942-616, GW-7420616, OEM-742-0616; Toro - 112-0315, 98022 Troy-Bilt - 490-110-M115, 742-04087, 742-0616, 742-0616A, 942-04087, 942-0616, 942-0616A, GW-7420616, OEM-742-0616 Fits Models: Cub Cadet - Requires 2 for 42" deck; MTD - 1997 and newer and auto drive step-thru frame lawn tractors, 1999 and newer; requires 2 for 42" deck; Toro - 13AX60RG744, requires 2 for 42" deck; Troy-Bilt - 600 series, 2006-2010; requires 2 for 42" deck Specifications : Length: 21 3/16"; Center Hole: 6 Pt. Star; Width: 2 3/4"; Thickness: 0.149" Pack Of 4