Wahl's versatile Four-Position Temp-Plates are the most popular configuration for general purpose maintenance. Careful selection of temperature points will allow detection and recording of most overheat occurrences. Temp-Plates are priced, sold, and shipped in reclosable storage boxes of 10 labels of the same part number. The unit of measure is box. Temp-Plate cover material is made of Mylar (clear) for ranges 90/350°F (32/176°C) and Kapton (amber) for 350/500°F (176/260°C). Diameter is .56" (14mm).