MTD Genuine Parts 50-Inch Mulch Kit for Lawn Mowers 2015 and After Fits Lawn and Garden Tractors and RZT Mowers with 50" Decks (2015 & After) 942-05067* / 742-05067* Includes 3 Mulching Blades, Molded Plug, Mounting Hardware and Instructions Installs easily Consult Owner's manual for installation instructions.