Levelling Box Shaft 1 UNC - Splines 171 MM Thread - Sparex Part S.4286The Sparex S. 4286 Levelling Box Shaft is designed to provide robust support and precision in agricultural machinery. It plays a crucial role in the linkage systems, ensuring smooth and reliable function for levelling boxes, lift rods, and other critical components. This shaft is engineered to handle tough farming conditions, making it essential for efficient equipment performance. This shaft features a 171mm thread length and a 322mm total shaft