Glass Stirring Rods with Button Ends

Multipurpose stirring rods featuring dual button ends and a 6 mm (0.25" ) diameter, these borosilicate glass stirring rods offer precise stirring for laboratory or home use, ideal for stirring, scooping, circulating and crushing.

Stirring rods are made of high quality, heavy duty Borosilicate 3.3 glass
Resistant to chemicals and high temperatures
Autoclavable, with superior chemical durability
Each button end measures 10 mm (0.4") in diameter
Designed for use in professional laboratories, also an ideal choice for science classrooms

Low temperature gradient- can withstand high temperatures and thermal shocks. Eisco Borosilicate glass has the following heat tolerances: Strain point 515 °C , annealing point 565 °C and softening point 820 °C.