The KUHN 57816200 Spacer Bush is an authentic OEM component designed for various KUHN GMD series disc mowers. This precision-engineered bush has an inner diameter of 20 mm, an outer diameter of 30 mm, and a length of 20 mm, weighing 0.02 kg. It ensures correct spacing between moving parts, reducing friction and wear, and maintaining optimal machine performance and longevity. Essential for maintenance and repair of compatible KUHN agricultural machinery.