For use in taking the temperature of livestock animals. Ideal s vet thermometers are made to provide long and accurate service. The thermometers feature easy-to read calibrations and a large, sturdy ring for handling. Normal temperatures for various animals are listed on the thermometer. Glass, mercury thermometer and plastic case. Size is 5 Inch. Dimensions are 3.2 X 0.5 X 8.2 UPC Code = 726087082059