The Genuine OEM Cub Cadet Mulching Kit is designed for direct replacement on 42" XT1, XT2, RZT, and LT42 RZT42 lawn mowers. This high-quality kit from Cub Cadet ensures a perfect fit and reliable performance, making it a valuable addition to your yard maintenance tools. With the trusted Cub Cadet brand and OEM status, you can be confident in the durability and compatibility of this mulching kit for your lawn mower. New in unopened box.