The Stiga 1820043600 is a genuine OEM right-hand mulching blade, measuring 420 mm in length, designed for Stiga ride-on lawnmowers equipped with an 84 cm cutting deck. This high-quality blade is engineered for optimal mulching performance, finely cutting grass clippings and returning them to the lawn as natural fertilizer. It features a central mounting hole with a diameter of 18 mm, two outer mounting holes of 8.5 mm, and a precise distance of 65 mm between the outer holes. This blade ensures efficient and clean cutting for compatible Stiga Estate and Tornado series models.