Adapter R Ang Elbow Tracheal Anes Set Conductive OD: 22mm ID: 15mm Non-definitive government spec/std reference: mila36665 Special features: nonconductive; 22 mm od and 15 mm id at patient end; 15 mm od at machine end End item identification: for use with field anesthesia machine, nsn 6515-01-457-1840, narkomed and nsn 6515-01-564-6213, tiro m Iii part name assigned by controlling agency: adapter r ang elbow tracheal anes set conductive 22mm od 15mm id Spec/std controlling data: Manufacturers code: 81349