| Description Of Item | Brass/copper soda lime canister with inlet and outlet ports connected to black rubber corrugated tubing, including a Heidbrink (adjustable pressure limiting) valve. Note that there is a mixture of proprietary valves, connectors and tubing attached to custom/home-made items. Stamp says the soda lime was change on 5/3/1961 presuming it was still in use at this time.
One of the corrugated rubber tubes is severed. |