Vintage Korean War 1951 Us Army Medical Kit Pneumatic Tourniquet In Metal Box

VINTAGE KOREAN WAR 1951 US ARMY MEDICAL KIT PNEUMATIC TOURNIQUET IN METAL BOX.. I TESTED THE PUMP BUT COULD NOT GET PRESSURE. BOX MEASURES APPROX 9" X 9" X 2 3/4.. MISSING 2 TOP RINGS OF THE 4 LOCKING CLASPS.. RUBBER ON HOSE IS GOOD..... PLEASE VIEW PHOTOS FOR CONDITION.