The MTD 490-110-C201 Lawn Tractor 54" Low Lift Blade Set S helps provide consistent cutting performance and efficient grass trimming for compatible 54-inch mower decks. Designed as a replacement blade set, the blades rotate beneath the deck to cut grass evenly while the low-lift design supports controlled grass movement during mowing. Properly functioning blades help maintain a clean ... https://www.wholetoolbox.com/mtd-490-110-c201-54-lawn-tractor-low-lift-blade-set-s/490-110-C201.html