The Cooper Atkins Food Safe Tube Refrigerator & Freezer Thermometer is a reliable and essential tool for maintaining proper food storage temperatures in refrigerators and freezers. With a 4-piece set measuring 4.125 inches each, this thermometer from Cooper-Atkins model 335-01-1 ensures accurate readings to keep food safe and fresh. Ideal for use in restaurants, food service establishments, or home kitchens, this thermometer is a must-have for anyone looking to adhere to strict food safety standards.