This Update International 4-1/2" Dial liquid Refrigerator - Freezer Thermometer has an Aluminum panel for long product life. NSF listed for quality assurance. Comes with two stainless steel hooks and two suction cups for easy mounting or hanging, feature an easy to read analog liquid display that measure temperature between -30°F - 80°F and built to the rigors of commercial use.Product dimensions:4.5" Length x 1.5" Width x 0.5" HeightProduct weight:0.1 lbUpdate International THRE-50L4-1/2" Liquid Dial Refrigertor - Freezer ThermometerAluminum thermometer panel Glass tube thermometerTwo stainless steel hooks and two suction cupsEasy to read thermometer faceBuilt to the rigors of commercial use.Usage Tips:NSF listedAdditional info:-TM-414-UP-THRE-50L #01586