These graduated cylinders feature a protective polymer coating for longer product life and safety. Autoclavable(121°>C) and resistant to thermal shock. The cylinder is calibrated "to deliver." Note: Do not place over direct heat or flame. Do not heat above 120°>C moist heat or 110°>C dry heat.

When taper sizes are given, the first number is the stopper diameter (mm) across the top; the second number is the stopper length (mm). If only one number is given, it indicates the stopper diameter (mm) across the top.