Oxygen Cylinder AutoCAD DWG Block Collection Home / AutoCAD DWG Block Collection / Oxygen Cylinder Oxygen Cylinder 2D, AutoCAD Block AutoCAD DWG drawing of an oxygen cylinder, plan, side and… Oxygen Cylinder 2D, AutoCAD Block AutoCAD DWG drawing of an oxygen cylinder, plan, side and elevation views for free download, DWG file for an oxygen tank. DWG Download