United Scientific Supplies THNT25 No-Roll Triangles for Thermometers, Pack of 25

Features:

• Red spirit-filled thermometers provide increased safety and economic pricing. They contain a kerosene-based column with red dye, which is significantly safer than mercury.
• These thermometers all have 6 to 7mm outer diameters, and the bulbs have equal or smaller diameters than the stems.
• No-roll triangles for thermometers.
• Item# THNT25