The MTD 490-110-M114 Lawn Tractor Blade Star Set-38" is a replacement blade set designed for compatible 38-inch mower decks, helping restore clean and even grass cutting performance. The blade set replaces worn or damaged blades to support consistent mowing results during routine lawn maintenance. It works by rotating beneath the mower deck to cut grass efficiently while maintaining p... https://www.wholetoolbox.com/mtd-490-110-m114-lawn-tractor-blade-star-set-38