Pair of left- and right-footed Boot Sizing Insert Toe Cap Assemblies for Space Shuttle EMU Boots, each measuring approximately 12″ x 4.5″ x 3.5″, marked on the tops with part numbers and annotated on the heels: "PN 0104-22664-19 Left, SN 168, Size 05 Large-Med" and "PN 0104-22664-20, SN 168, Size 05 Large-Med." Includes their plastic bags with attached JSC Project Parts tags and deaccession labels indicating an acquisition cost of $2,900 for each piece. In overall very good to fine condition. The Boot Sizing Insert was designed to give an astronaut a custom fit within a standard boot.
Provenance: The Spaceflight America Museum and Science Center in Prince Frederick, MD.
