1. Durable: This product is made of quality iron treated with galvanization and plastic spraying techniques. It is sturdy, rustproof, and resistant to breaking, corrosion, and deformation, ensuring a long service life. 2. Multifunctional Use: Equipped with a base, a clamp holder, and large and small rings, it is suitable for a variety of lab equipment such as beakers, test tubes, flasks, etc., providing solid support and adapting to diverse experimental scenarios. 3. Adjustable Design: The fastening knobs allow you to easily adjust the height and position of the rings to meet your experimental needs, ensuring precision in your experiments. 4. Safety: The sturdy base and securing device ensure the stability of the equipment during experiments, reducing the risk of accidents and enhancing experimental safety. 5. Spacesaving: The vertical structure and compact base dimensions (8.27*5.12 inches) require less space, making it ideal for labs with limited room.