This Concentrator Wheel/Caster (-however you want to call it) is manufactured by the original Brand AirSep/CAIRE as a replacement wheel/caster for the VisionAire, NewLife Elite or NewLife Intensity...
The Precision Medical EasyDial Oxygen Flow Regulator, Yolk Style (#168715D) is compact and lightweight, at only 4-1/4" long and weighing only 7.8 oz. The