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National Air and Space Museum Collection
Mandrel used for shaping copper tubing of burners; An object, much like a rolling pin, with 1.125" grooves spiraling up. The indication here is that objects like this were used to make water condenser tubing or fuel lines for experimental aerodromes.
Stored with A19820929000
Transferred from the Smithsonian Institution to the United States National Museum.
Country of Origin
United States of America
3-D (Overall): 46.4 × 6.3 × 7.6cm (1 ft. 6 1/4 in. × 2 1/2 in. × 3 in.)
National Air and Space Museum
Restrictions & Rights
Usage conditions apply