The Heavy-Duty Stainless Steel Oxygen Tank Cart is designed for your heavy-duty needs. Constructed of robust, rust-resistant stainless steel, this cart can hold up to 4 liters of gas cylinders with ease. The wide-open design allows for easy access to all cylinders, making it great for use in industrial settings, first aid kits, or emergency vehicles. Its adjustable protective chain ensures secure storage, protecting your cylinders from damage or theft. This cart is a great addition to any project that requires reliable, long-lasting storage for gas cylinders.