Resonance Tube Two Opening Borosilicate Precision Engineered: Our cover glasses

Precision Engineered: Our cover glasses are crafted with the utmost attention to detail

Clear LCD Display: The large LCD display provides clear readings

Resistant to nearly all chemicals

Experimental Cylinder Coil: Suitable for teachers

Resonance Tube Two Opening Borosilicate Precision Engineered: Our cover glassesIncluded: 1 x Heavy Duty Resonance Tube Two Opening Borosilicate. 30cm (12") Length, 2. 5cm Diameter (1"). Autoclavable, with superior chemical durability. Low temperature gradient can withstand high temperatures & thermal shocks. Premium Quality: Glassware is made of high quality, heavy duty, Borosilicate 3. 3 glass. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order