This 8TEN LawnRAZOR Mower Blade Set is an ideal replacement for a variety of Cub Cadet, MTD, and Troy Bilt 54-inch deck mowers. It is designed to replace OEM part numbers 742-05056A, 942-05056, and 942-05056A. It is compatible with a variety of models, including Cub Cadet RZT-L54...