ME Medical Oxygen Cylinder Flow Rate 0 to 25 Lpm Capacity 670 L Material Aluminum Length 4 13/32 in Width 4 13/32 in Height 25 in For Use With Mfr No AREG8715ME-BU EMSREG8725 Series AREG8725-B2D Cylinder Refillable Number of Settings 0 Includes Post Valve