An oxygen-pressure gauge from the cockpit of the Buran OK-GLI, or Buran Analog BTS-02, a test vehicle in the Soviet space shuttle Buran program. The gauge measures 2.5″ x 2.5″ x 6.5″, with face featuring Cyrillic pressure indicators: “KG/CM, OIL, DANGER, OXYGEN.” In fine condition. The OK-GLI was used for 25 in-atmosphere test flights between 1985 and 1988 before being retired.
