Cub Cadet EXTREME MULCH KIT ZT1S 46"NZTS Series Extreme Mulch Kit 46" N Decks. Suits: ZTS1 46" or N Decks. Also fits most XT1 and XT2 Models with a 46 inch Cutting Deck. Includes two Xtreme mulching blades, molded plug, mounting hardware and instructions. Ideal for finely cutting grass clippings and redistributing them back into your lawn, providing essential nutrients. Wash Ports: No Non Stocked Item: No Tow Hitch : No