This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
National Air and Space Museum
Do not reproduce without permission from the Smithsonian Institution, National Air and Space Museum
Gift of Roy L. Stafford
- Non Magnetic White Metal
- Copper Alloy
3-D: 8.3 × 6.7cm (3 1/4 × 2 5/8 in.)
Country of Origin
United States of America
3in. diameter; range 0-160 mph; black plastic and two brass fittings. Missing bezel, and glass.