The MTD 787-01869B-0638 21" Deck - 3 IN 1 provides a protective housing for the mower blade and supports consistent grass cutting performance. Designed as a replacement mower deck component, it helps enclose the cutting area and manage grass clippings during mowing. Its 3-in-1 functionality supports versatile lawn care by accommodating different clipping management methods, depending ... https://www.wholetoolbox.com/mtd-787-01869b-0638-21-deck-3-in-1/787-01869B-0638.html