12 mm × 2.2 mm Clear Borosilicate Glass Tube - 12 Inch

Precision-Cut Clear Borosilicate Glass Tube

This 12 mm outer diameter × 2.2 mm wall thickness borosilicate glass tube is professionally cut to 12 inches and flame polished for clean, smooth ends — ready to use straight out of the box.

The slightly thicker 2.2 mm wall offers a balance of strength and inner diameter, making it a great choice when you need a bit more durability without sacrificing flow capacity.

• Outer diameter: 12 mm
• Wall thickness: 2.2 mm
• Length: 12 inches
• Material: Borosilicate Glass 3.3
• Finish: Flame polished ends

Ideal for scientific glasswork, laboratory applications, lampworking, distillation equipment, and custom fabrication.