Cylinder cart are suitable for both outdoor and indoor use, and can be used to keep gas, nitrogen, helium, hydrogen, acetylene, and other various cylinders and tanks in safe storage. Specification: Material: Stainless Steel. Height: 80/95/110 cm (31.5/37.4/43.3 in). Wheel Diameter: 7 cm/2.8 in. Base Diameter: 17 cm/6.7 in. Suitable for 10/15/20 liter cylinders. Features: 1. Made of stainless steel, sturdy and durable, easy to clean. 2. Can store 10/15/20 liters of gas cylinders. 3. With stainless steel handle, easy to push and pull. 4. With rubber wheels, easy transportation. Package Includes: 1 x Gas Cylinder Trolley (Note: Cylinders are not included in this product). Tips: 1. Manual measurement, there will be 1-3 cm error, please understand. 2. Due to light and personal differences in color understanding, there will be NRQUll color difference, in kind prevail.