Lawn Mower Blade Set of 3 for 50" Cut Blades for Cub Cadet 742-04053, 742-04053a, 942-04053, 942-04053a... Price is for a set of 3 quality blades 17.9" long, 2-1/2" wide, Special design mounting hole for 6 point star spindles Made with premium grade high carbon steel, heat hardened.