10PK Glass Stirring Rods, 7.9" - Rounded Ends, 6mm Diameter

10 PACK || Pack of ten multipurpose stirring rods with rounded ends INDUSTRIAL QUALITY || Stirring rods are made of high quality, heavy duty Borosilicate 3.3 glass CHEMICAL & HEAT RESISTANT || Resistant to chemicals and high temperatures 7.9 INCHES || Each rod measures 7.9" in total length, and is 0.25" in diameter GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use Pack of ten, multipurpose stirring rods made of high quality, heavy duty Borosilicate 3.3 glass. Each rod measures 7.9" in total length, and is 0.25" in diameter. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing