【High temperature resistant and unbreakable】 Straight pipe dry glass stem is made of high quality high borosilicate glass with good heat resistance, high rigidity and unbreakable.
【SAFE TO USE】 Cut the dry opening with a roller cutter to make the cut flat and smooth. The bottom is handmade and mechanized for smooth and even thickness, not rough to use.
【Multi-functional】Insulated Lab Glass Tube Rods are multi-functional can be used for a variety of purposes such as distillation, gas collection, condensation, filtration, observation and reaction initiation, they are suitable for a variety of scientific experiments, teaching and home use.
【Anti-breakage Damage】Glass Tube Stem is mounted in bubble wrap; reinforced folding box is used as an outer package to provide double protection, keep it clean and prevent damage during transportation.
【Super Cost Effective】Giant has super quantity, a total of 8 packs to meet all your usage scenarios, and we also give 3 extra cleaning brushes to make the glass tubes reusable for many times!
Description
【Super Cost Effective】Giant has super quantity, a total of 8 packs to meet all your usage scenarios, and we also give 3 extra cleaning brushes to make the glass tubes reusable for many times!