The Ariens Company 21547178 Lawn Tractor Shield Deflector Black-42" helps direct discharged grass and debris safely away from the mower deck for improved operation. This component is designed as a replacement deflector shield that mounts to the deck, guiding clippings during mowing. It works by controlling the flow of discharged material, directing it downward and outward to reduce sc... https://www.wholetoolbox.com/ariens-company-21547178-lawn-tractor-shield-deflector-black-42