MULCHING BLADE Specifications Center To Center:2 1/2 \” Width:2 3/4 \” Outer Hole:5/16 \” Thickness:.187 \” Length:19 3/8 \” Packaging Type:Branded label Center Hole:3/4 \” Note: This is an aftermarket part that fits many different brands and models and replaces many different part numbers. Please read the list of OEM replacements and models it fits. Cub Cadet 2315 and 2146; requires 2 for 38 deck Replaces These Part Numbers Cub Cadet 490-110-M111, 742-0321, 742-0322, 742-3032, 742-3032A, 742P3032, 759-3829, 942-0321, 942-0473A Toro 742-0321, 742-0322, 742-3032, 759-3829, 942-0473A