Oxygen Regulator CGA 870 Connection 0-15 Liters per minutePrivate label laser etching available CGA 870 style valve connection for E size or smaller cylinders Flow selector window shows 12 settings between 0-15 LPM: 0, .5, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 15 Comes with “T” handle for easy mounting – no tools required Barbed hose outlet for easy connection to the oxygen tubing Pressure gauge reads to 3000psi Easy-click flow selector knob Heavy-duty brass core and durable anodized aluminum body Input Pressure: 2200psi Output Pressure: 50psi Lightweight design – 9.3oz 2-year warranty For use with: A, B, C, D, JD, E, M2, M4, M6, ML6, M7, M9, M15, M22 or M24 post or toggle cylinders