Early PYRO Cardboard with Tin Frame Temperature Today Gas Station Standard Automobile Antifreeze Radiator Checker with Thermometer & Glass Test Tube. Super neat hard to find item. Has automobile companies listed on the selection wheel. Thermometer still works! Glass test tube is complete. Has vintage wear. Displays well. Bottom right marked The Kemper-Thomas Co. Cin'Ti O. Dimensions: 15.5" x 21"