Height Adjustable:Oxygen Cylinder Trolley can be adjusted to 4 heights to meet different needs. You can adjust the height of oxygen cylinder stand to meet your needs Material: Thickened oxygen cylinder holder made of aluminum alloy, strong and durable, not easy to scratch Movable Gas Cylinder Rack: Oxygen storage rack with handles and wheels for easy storage and transportation. You can easily move it wherever you want Baskets and straps: Oxygen cylinder rack support basket is made of iron and has a high load-bearing capacity. Straps can secure oxygen cylinder and stand together firmly without worrying about cylinder tipping over Applicable in many scenarios : Oxygen cylinder rack is suitable for home/ / laboratory/ factory/ school. For storing various gas cylinders such as coal gas, oxygen, nitrogen and acetylene