With angled stem and hook for hanging it on tray’s edge. Alcohol-filled bulb. Centigrade and Fahrenheit scales: 0 … 50° C/32 … 120° F. With marking at 18°C/64°F. Length: 85 mm + 40 mm of angled stem (3.3 + 1.6 in.), ø 10 mm (.4 in.)