The Escali AHF2 Refrigerator / Freezer Column Thermometer will help you monitor air temperatures in cold storage environments to maintain food safety. Ideal refrigerator and freezer air temperature zones as well as the freezing point are indicated on the thermometer for quick reference. Hang the thermometer on a rack or mount it to an interior wall with the included suction cups. Measurements: 11 Length/Inches Assembly: Assembled Base Material: 100% Stainless Steel Care: Hand Wash Country of Origin: Imported