Unique design and adjustability Height can be set precisely by a rotatable screw. The unit offers free extension, a retractable support block for easy movement, and a braced stance when fixed. Practical, ergonomic, and low effort to use. High quality materials Aluminum alloy housing provides light weight and high strength, with excellent electrical and thermal conductivity and corrosion resistance. The outer finish is galvanized for added rust resistance and a clean appearance. Efficient and safe mobility Wheels include carbon steel ball bearings for smooth, reliable rotation. They offer high strength and hardness to safely move objects to the desired location. Nylon wheels Wide contact surface increases ground contact for stability, with high impact resistance and durable rolling. Good corrosion and wear resistance, plus a smooth, bright surface that looks clean and sturdy. Use scenarios - In workshops or factories to relocate heavy machinery, carts, or workstations and adjust height to match equipment. - In laboratories or clinical environments to reposition instrument stands or carts with ergonomic height settings. - For home or office use with tool chests or furniture that require occasional height adjustment and easy mobility.