Drive Medical 555DS Compact Oxygen Concentrator, 5 Liter refillable tank Tines are 1-34 long and

Tines are 1-34 long and 3/8 diameter

Back Length: 43

Arm Style: Without Arms

Enclosure Construction: Polycarbonate

With this lineup of features

Drive Medical 555DS Compact Oxygen Concentrator, 5 Liter refillable tank Tines are 1-34 long andAbout the Drive Medical 555DS Oxygen Concentrator The new Drive Medical 555DS 5 Liter Oxygen Concentrator is the Drive's newest stationary concentrator, offering a smaller, lighter, quieter, and more energy efficient design compared to the long popular 525DS model. Smaller, lighter, quieter, and more energy efficient, the 555DS delivers dependable oxygen therapy in one of the most compact designs available today. At only 29. 9 pounds, it is lighter