For sale an antique WWII oxygen tank/bottle (part number DWG 44C7367). These were used in B17 Bombers as a portable oxygen tank to move around the plane while in flight. Khaki colored carrying bag has a couple of tears in it. A neat piece of history. Measures about 20in x 6in. $100 CASH. Located in tribune, KS. 67879. E mail me via NexTech for my cell number.