Lightweight Oxygen Holder : Our sturdy oxygen tank trolley / cart is made of steel with powder coated finish, prevents chips and scratches. sturdy and durable, waterproof and rustproof, long service life Movable Cylinder Trolley : Oxygen tank holder equipped with a handrail on the top and 2 casters on the bottom, it helps staff to carry heavy oxygen cylinders easier movement, greatly reducing the burden and fatigue Adjustable Protective Chains : Oxygen tank rack is equipped with a metal anti-drop chain, you can adjust the length of the straps according to your needs. Oxygen tank stand holds the cylinder tightly in place so that it won't slip out even if the cylinder is tilted, increasing the stability of the cylinders Curevd Design : The oxygen cylinder stand there is a curved steel ring support, which can tightly fit the cylinder body, keep the cylinder upright and prevent it from shaking and drop Wide Application : Gas cylinder trolley considering different usage scenarios, oxygen gas cylinder is widely used in wheelchairs, ambulances, factories,laboratories, hospitals, schools, cdcs, care homes, workshops and other flexible applications