The trenching tools, circa 2007.
The accompanying sign reads
Astronaut Trenching Tool Trenching tools were used to remove lunar soil for experiments. On loan courtesy of the National Air and Space Museum, Smithsonian Institution
On loan courtesy of the National Air and Space Museum, Smithsonian Institution
Additional information on the trenching tool can be found on page 33 of the Catalog of Apollo Lunar Surface Geological Sampling Tools and Containers.