The 54" Replacement Blade Set is designed for use with Troy-Bilt and MTD mower models, featuring a steel construction and a length of 18.5 inches. This set includes three blades, each measuring 2.5 inches in width, and is compatible with various brands such as Cub Cadet, Craftsman, and Columbia. With a universal fitment, these black blades are an essential part for maintaining your lawn mower's cutting performance and are proudly made in the United States.