Set of 6, Made In USA Heavy Duty Replacement Blades For Cub Cadet 742-04053, 742-04053A, 942-04053, 942-04053A. Price is for 6 quality Made In USA Rotary blades (2 sets of 3) Heavy Duty, thicker steel .187, standard are .150. 17.9" long, 2-1/2" wide, Special design mounting hole for 6 point star spindles (see photo #2) Made with premium grade high carbon steel, heat hardened. Non-mulching style blades.