Lightweight; w/integral flow controller; regulator w/two high flow diss threaded outlets; flow controller w/flow rates adjustable up to 15 lpm and one barbed outlet for 1/4 inch id tubing; includes a supply of pressure gauge, and a yoke, type k for med gas cylinder valve; reg is factory set to a fixed pressure of 50 psi and flow rate of up to 100 lpm; compatable w/"d" and "e" size oxygen cylingers; for the operation of 2 demand valves or 1 demand aspirator