Propane Tank Storage Rack Steel Gas Cylinder Rack: Made of steel; sturdy and durable; not easy to bend or deform; strong loadbearing capacity and long service life. Curved middle design hugs the bottle body to prevent shaking and accidents. Rolling Oxygen Cylinder Cart Galvanized chain protection fixes tanks tightly; prevents the cylinder from moving and falling. Cylinder holder with adjustable metal buckle; strap length adjustable to your needs. Aluminum Alloy Cylinder Tank Dolly Safe storage of gas cylinders: Nitrogen tank holders support fast, hassle transfers between acetylene, soft water cylinders, methane, argon, butane, helium, hydrogen, and other gas cylinders for efficient management of all types of cylinder supplies. Mobile Cylinder Tank Rack Wide range of applications: These holders are used to secure pressure gas cylinders in facilities. Ideal for use in factories, schools, hospitals, RVs, laboratories, ambulances, CDCs, nursing homes and workshops; they make switching from one tank to another safer and faster.