This genuine Claas sharpening stone, part number 984318 (also identified as 0009843180 by the OEM), is an essential accessory for maintaining the sharpness of knives on various agricultural machines. Measuring 95 mm in length, 51 mm in width, and 25 mm in height, and weighing 0.12 kg, this high-quality stone ensures efficient and precise blade sharpening, contributing to optimal machine performance and longevity.