The ZICO Oxygen Tank System raises or lowers those heavy oxygen cylinders, at the flick of a switch. No more straining to lift hte cylinders into, or out of, the storage cabinet on an ambulance or rescue vehicle. No more lost time due to back injuries and no more damage to the compartment. The Ziamatic Tank System may be used with "G", "H", or "M" cylinders. Two models are available, each designed to use minimal compartment space. The Oxygen Tank System has been third party tested and complies with AMD Standard 003, for oxygen tank retention systems, and GSA KKK specificaiton when used as recommended.