Borosilicate Glass Blowing Tubes Four Inch Long Twelve Millimeter Diameter Two Millimeter Wall Thick Fire Polished Ends Heat Resistant And Chemically Stable With Cleaning Brush Pro Grade Glasswork Gear For Lab Projects
✔️ 4 in long borosilicate tube, 12 mm dia, 2 mm wall, fire-polished ends
These clear borosilicate glass tubes are premium lab gear ideal for glass blowing, experiments, classrooms, and DIY crafts. Each tube features fire-polished ends for safe handling and durability, and the material withstands heat and chemicals.
✅ Length: 4 in (101.6 mm)
✅ Diameter: 12 mm (0.472 in)
✅ Wall thickness: 2 mm (0.079 in)
✅ Ends: Fire-polished for safe handling
✅ Pack includes 5 tubes and 1 cleaning brush
💡 What is a borosilicate glass blowing tube used for in lab and art projects?
Glass tubes like these are handy for building glassware, experiments, and classroom or studio demonstrations.
- For scientific experiments and educational demonstrations
- For glassblowing practice and creating custom components
- For DIY glass crafts and project prototypes