This H-B Instrument® thermometer cup case has a heat resistant black phenolic case. It features a 20mL cup capacity and a spring clip to hold the thermometer in place. Individually packaged. Thermometer Length: 300mm (11.8 Inches). Case Length: 405mm (15.9 Inches). Material: Heat Resistant Black Phenolic. 25/Case. H-B Instrument® #: A-15.