Mulch Kit, For Troy-Bilt, MTD, Huskee, Bolens, White Outdoor, Yard-Man & Yard Machines Tractors, Fits 42" Side Discharge Deck Tractors & RZT Mowers, 2012 & After, Includes 2 Mulching Blades OE #742-0616A/#942-0616A & #742-04312/#942-04312, Molded Plug, Mounting Hardware & Instructions.