The Eicher 623139M1 wheel cap, also known as a hub cap, is a genuine OEM component primarily associated with Massey Ferguson tractors. This durable cap is designed to protect the wheel hub assembly from dirt, debris, and moisture, contributing to the longevity and proper function of the wheel bearings. With an outer diameter of 100 mm and a height of 50 mm, it ensures a secure fit and maintains the aesthetic integrity of the wheel. Weighing approximately 0.06 kg, this essential part is a direct replacement for the original on compatible models.