The John Deere C12901CX Adjusting Ring is a genuine OEM component designed for precise fitment in a wide range of John Deere agricultural and construction equipment. This durable adjusting ring has an outer diameter of 95.25 mm, an inner diameter of 76.2 mm, and a width of 5.08 mm, weighing approximately 0.054 kg. It ensures proper spacing and alignment within assemblies, critical for maintaining optimal machine performance and longevity across numerous tractor, loader, backhoe, and excavator models.