Aluminum Oxygen cylinders/tanks type C, E, D Jumbo D, M60, MM for personal use, home care, ambulance services, clinics, and hospitals. We also offer a wide range for Oxygen pressure regulators, flowmeters and oxygen delivery supplies. We offer a wide range of aluminum and fiber-wrapped medical oxygen cylinders/tanks. Small cylinders come with a CGA 870 valve and large Cylinders with a CGA 540 valve. Manufacturers: Cramer Decker and Allied Healthcare Products,