Cylinder holder: Our sturdy cylinder holder is made of stainless steel, thickened and reinforced Mobile cylinder holder: Oxygen cylinder holder with handles and wheels for easy storage and transportation. You can easily move it to anywhere you want Adjustable protection chain: The oxygen cylinder holder is equipped with an adjustable protection chain, and you can adjust the length of the strap as needed. It will firmly fix the cylinder in place and will not slide out even if the cylinder is tilted Arc design: The oxygen cylinder holder and the oxygen cylinder can fit the bottle body, keep the cylinder upright and prevent shaking Widely used: The oxygen cylinder holder is suitable for home/hospital/laboratory/factory/school