The MTD 74804096 blade flange is an authentic OEM replacement part designed for various MTD, Cub Cadet, and Troy-Bilt lawn mowers. This essential component secures the cutting blade to the spindle assembly. It features a 25mm (approx. 0.98 inches) bore diameter and a 6-point star mount for precise blade alignment and secure attachment. Constructed from durable materials, this flange ensures reliable performance and proper blade rotation, contributing to efficient and safe mowing operations. Always refer to your equipment's parts manual for correct fitment.