This object is not on display at the National Air and Space Museum, it is either on loan or in storage.
Country of Origin: Germany
Approximate: 3.18 x 20.96 x 2.54cm (1 1/4in. x 8 1/4in. x 1in.)
Physical Description:25mm w,215mm l;painted gray-green;hinged at midpoint
Inventory number: A19601130000