








🔥 Elevate your craft with glass that’s as tough as your ambition!
These 10-pack borosilicate glass tubes combine laboratory-grade heat resistance (up to 2102°F) with precision dimensions (4" length, 12mm OD, 1.5mm wall) and fire-polished ends for safe, versatile use in scientific, educational, and artistic applications. Designed for easy cutting and cleaning, they arrive securely packaged to ensure pristine condition for your next innovative project.





| Brand | AOMI |
| Material | Glass |
| Color | Transparent |
| Product Dimensions | 4"L x 0.47"W |
| Item Weight | 0.15 Kilograms |
| Nominal Wall Thickness | 1.5 millimeters |
| Outside Diameter | 12 Millimeters |
| Item Length | 4 Inches |
| Manufacturer | AOMI |
| Part Number | AO024 |
| Item Weight | 5.3 ounces |
| Item model number | AO024 |
| Size | 4 Inch |
| Shape | Straight |
| Cutting Diameter | 12 Millimeters |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 12 Millimeters |
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