ORIGINAL AIRGUIDE THERMOMETER WITH A GLASS FACE AND NICKEL OR BRASS HOUSING. COMES AS SHOWN WITH PAINT LOSS AND PAINT FLAKING ON THE INSIDE OF THE GLASS. MARKED "DESOTO SERVICE PLYMOUTH" ON THE INSIDE AS SHOWN. WORKS FINE. OUTSIDE SHOWS FINISH LOSS AND PATINA FROM AGE WITH NORMAL COSMETIC WEAR. PLEASE ASK IF YOU HAVE ANY QUESTIONS. THANK YOU!