The John Deere 5ZN50921 Blade Head is a genuine OEM component designed for optimal performance and durability in a wide range of John Deere agricultural machinery. This essential part is compatible with numerous R-Series tractors, including models from the 5090R to the 8400R, as well as the 9R and 9RX series. Engineered to precise specifications, it ensures proper function and maintains the integrity of your equipment. With a weight of 0.12 kg and dimensions of 95 mm length, 51 mm width, and 51 mm height, this blade head provides a perfect fit and reliable operation.