Hydraulic Bush Set of 4 for Zetor HMT 2011, 2511 and 2522 Model Tractors, provides reliable performance and precise fitting for hydraulic lift assemblies. Built from high-grade metal for durability and reduced wear, it improves hydraulic linkage stability and ensures smooth tractor operation under heavy load. Perfect replacement for maintaining efficiency and long service life of Zetor and HMT tractor hydraulic systems.