Foldable Oxygen Regulator Shelf:Are you still struggling to carry heavy oxygen cylinders? Our oxygen cylinder trolleys allow you to carry oxygen cylinders easily and safely. It plays an important role in many fields, such as medical, industrial and first aid, to access oxygen cylinders easily and quickly. Specification: Height: 80 cm/31.5 in, 110 cm/43.3 in, 95 cm/37.4 in Steel Tube Diameter: 2 cm/0.8 in Base Diameter: 17 cm/6.7 in Wheel Diameter: 7 cm/2.7 in Applicable Cylinder Capacity: 10 L, 15 L, 20 L Features: 1. Lightweight and portable, provides reliable support for gas cylinders 2. Comfortable handle and mobile wheels for easy handling 3. It can fixed the tanks tightly.Prevent the cylinder from moving and falling. 4. Mounting screws included, convenient and easy to install 5. Used in nursing homes, hospitals, end-of-life care centers, emergency rooms, wards, operating rooms, factories, clinics, beauty salons, and more. Package Includes: 1 Gas Cylinder Bracket Note: Please allow slightly errors due to manual measurement and different monitors. The color may exist a slight difference due to different screen displays.