Metal back thermometer is glass mounted on aluminum back. Thermometers are filled with approximately 3 grams of Toluene mixed with red color, -20° to 230° F / -30° to 110° C, # I014.

Partial immersion thermometers are etched in 1° increments. Each thermometer comes complete with an anti-roll triangle and is housed in a convenient re-usable plastic storage box. Filled with a red-colored kerosene mixture. The thermometer has a white back and is 11-3/4" (30cm) long, 20 to 110°C/0 to 230°F, # I015.