The Stiga 3642430 Blade Hub is a genuine OEM replacement part designed for various Stiga ride-on lawnmowers. This essential component ensures proper blade rotation and cutting performance. It features a total height of 140mm, an outer diameter of 180mm, and an inner diameter of 25mm. Weighing 1.2 kg, this blade hub is compatible with Stiga Estate, Tornado, and Combi series models, providing reliable fitment and durability.