The MTD 196722A678 Mulch Kit is a genuine OEM accessory designed for 42-inch cutting decks on lawn and garden tractors manufactured in 2010 and after. This comprehensive kit includes two high-quality mulching blades, a durable molded plug, and all necessary mounting hardware. By effectively mulching grass clippings, this kit helps return essential nutrients to your lawn, promoting a healthier, greener appearance. It ensures efficient grass processing and is ideal for maintaining a pristine lawn.