The Fella FEL101052 Adjustment Hub is a genuine OEM replacement part designed for various Fella SM series mowers. This essential component ensures precise adjustment functionality, maintaining optimal performance of your agricultural machinery. It supersedes the previous Fella part number 475854, guaranteeing compatibility and reliable operation for models including SM 320 TL, SM 360 TL, SM 400 TL, SM 470 TL, SM 500 TL, SM 540 TL, SM 600 TL, SM 650 TL, SM 770 TL, SM 800 TL, SM 860 TL, SM 900 TL, and SM 930 TL.