10pcs 350mm OD 7mm 2mm Thick Wall Borosilicate Glass Blowing Tube

Specification:
Material: Borosilicate Glass
Color: Transparent
Length: 350mm / 13.77 '
Outer Diameter: 7mm / 0.27 '
Thick Wall: 2mm
Applicable: Apply to home, school, factory, laboratory and so on.

Features:
-Resistant to high temperature and corrosion.
-Fire polished in both sides.

Package included:
10 x Glass Tubes