10Pcs 300mm Length OD 7mm 2mm Thick Wall Lab Borosilicate Glass Blowing Tube

Features :
Resistant to high temperature and corrosion.
High quality Borosilicate Glass Blowing Tubes OD 7mm,300mm Length
Fire polished in both sides.

Applicable :?Apply to home, school, factory, laboratory and so on.
? Specification :
Material: Borosilicate Glass
Color:Transparent
Length: 300mm/11.8Inch
Outer Diameter: 7mm/0.27Inch
Thick Wall: 2mm
? Package includeds :
10 x Glass Tube
? Details pictures :