Ideal for large samples, thicker samples, and rigorous conditions; sized for multi-liter containers. High quality 316 stainless steel.

Liquid-in-Glass thermometer, non-hazardous, non-certified, SafetyBlue filled, ASTM 82C, -15 to 105°C, manufactured equivalent to ASTM E1.

These stoppers are lightweight yet very strong to reduce chipping and breakage, thus minimizing replacement costs.