The ETESIA 27709 Flange is a genuine OEM replacement part designed for various ETESIA Hydro series ride-on mowers, including Hydro 80, Hydro 100, and Hydro 124 models. This essential component ensures proper assembly and function within the mower's system. Manufactured to ETESIA's original specifications, it guarantees reliable performance and durability, with an outer diameter of 95 mm, an inner diameter of 25 mm, and a height of 51 mm.