70 mm × 5 mm Clear Borosilicate Glass Tube - 24 Inch

Large-Diameter Clear Borosilicate Glass Tube

This 70 mm outer diameter × 5 mm wall thickness borosilicate glass tube is professionally cut to 24 inches and flame polished for clean, smooth ends — ready to use straight out of the box.

Made from borosilicate glass 3.3, it delivers exceptional thermal resistance, chemical durability, and optical clarity. At 70 mm, this is one of the larger standard tube sizes, suited for high-capacity lab and industrial applications.

• Outer diameter: 70 mm
• Wall thickness: 5 mm
• Length: 24 inches
• Material: Borosilicate Glass 3.3
• Finish: Flame polished ends

Ideal for large-scale laboratory reactors, distillation columns, scientific glasswork, and custom fabrication projects.