- High-strength rustproof metal construction delivers durability in harsh environments, ensuring reliable performance for demanding tasks. - Wide application across agriculture, construction and other hydraulic systems; refined design makes adjusting hydraulic cylinders straightforward for maintenance tasks. - Effortless, adjustable design fits glands from 1 inch to 3-3/4 inch and hole sizes of 1/4 inch and 7/32 inch; reversible design increases compatibility with a range of devices. - Gland nut removal function uses the solid hydraulic cylinder fixed key to remove stubborn gland nuts without risking hand injury. - Practical uses: - Adjusting hydraulic cylinders on tractors and farm implements. - Servicing hydraulic cylinders on construction equipment such as loaders and excavators. - Maintaining irrigation or other hydraulic systems in agricultural or industrial settings.