The Kramp ET28489 blade wing kit is an aftermarket replacement mulching blade designed for various Etesia mowing equipment. This single blade, equivalent to the Etesia OEM part number ET28489, features a length of 400 mm, a width of 50 mm, and a thickness of 4 mm, with a 20 mm center hole. Weighing 0.65 kg, it is engineered to provide optimal cutting and mulching performance for compatible Etesia models, including Hydro 80, Hydro 100, Hydro 124, and Bahia.