This genuine Fiat 5138181 copper bush is designed for a wide range of Fiat agricultural tractors. Essential for proper machine function, this durable copper bush measures 30mm inner diameter, 35mm outer diameter, and 20mm in length, weighing approximately 0.04 kg. It ensures reliable performance and precise fitment across numerous Fiat tractor models, including the 450, 640, 880, 110-90, and L series.