Oregon Gator G3 Blade For 38-Inch Cub Cadet/Troy-Bilt/Yard Machines/Yard-Man Lawn Mowers Replaces OEM No. 742-0610, 742-0610A-0637, 942-0610, GW-7420610 Order 2 for a 38-Inch Cut Blade Length (Measured Diagonally): 19-5/16in. Center Hole Diameter: 5/8in. 6pt. star, 2.5in. width, 0.187in. thickness, and 5/16 offset.