Includes 2 mulching blades for many 42-in cut MTD, Cub Cadet, and Troy-Bilt mowers Replaces OEM numbers 742-04126, 742-0616, 742-0616A, 942-04126, 942-0616A, 742-0499, 742-0499A, 942-0499A and Windsor 50-3945, 50-3950 Also fits Craftsman CMXGZAM110115 Each blade measures 21-3/16-in L x 3-in W 6-Point star center holeFor All Your Outdoor Power Equipment Needs has ALL of your small engine replacement parts. Blades, filters, trimmer line, belts, chainsaw parts, engine parts, wheels, tubes and MORE!! Read more USA Manufacturer We proudly manufacture the following items at our state of the art facilities in Glennville, GA and Phoenix, AZ: Mower BladesEdger BladesTrimmer LineFoam and cartridge style air filters Read more