Description:
4pcs 150mm Pyrex Glass Blowing Tubes 1mm Thick Lab Test Tube

Specifications:
Material: Pyrex Glass
Outside Diameter: 20mm
Inside Diameter: 17mm
Length: 150mm / 6 Inch
Thick Wall: 1mm

Features:
Convenient to carry and durable in use.
Fire polished ends on both sides.
Resistant to high temperatures(About up to 200 degrees).
Suitable to be used in lab，experiment，teaching，test-tube plant.

Package Included:
4pcs Test Tubes

More Details: