The Humus M26391883 is a genuine OEM shimming plate designed for Humus agricultural machinery, specifically mulchers. This precision-engineered plate features a 40mm inner diameter, 55mm outer diameter, and 1mm thickness, ensuring proper spacing and alignment within mechanical assemblies. It is manufactured to DIN 50961 Fe/ZN 10C standards, indicating a zinc plating for enhanced corrosion resistance and durability in demanding agricultural environments.