When working with long glass tubes for art, science experiments, or DIY projects, selecting the right borosilicate glass tubes matters for heat resistance, durability, and ease of handling. This guide highlights five high-quality options available on Amazon, featuring clear dimensions, material details, and practical use cases. Each product section includes a direct link to the product page, a viewing image, and key features to help you compare at a glance.
| Product | Length | Diameter | Material | Use |
|---|---|---|---|---|
| 5 Pcs Borosilicate Glass Tube | 4 in / 10 cm | 12 mm OD | Borosilicate Glass | Blowing, Lab, DIY |
| 6 Pcs Borosilicate Glass Tube | 4 in / 10 cm | 12 mm OD | Borosilicate Glass | Blowing, Lab, DIY |
| 4 Inches Long 10 Pieces Glass Tube | 4 in / 10 cm | 9 mm OD | Borosilicate Glass | Art, DIY |
| Glass Test Tubes With Stoppers | 150 mm | 20 mm | Glass | Lab, Storage |
| 12x75mm Glass Test Tubes | 75 mm | 12 mm | Borosilicate Glass | Science, Storage, Decor |
5 Pcs Borosilicate Glass Tube – 4 Inch, 12 Mm OD
These borosilicate glass tubes are designed for glass blowing, lab experiments, and classroom demonstrations. Each tube is 4 inches long with a 12 mm outer diameter, offering a compact but versatile size for a wide range of projects. The set emphasizes high heat resistance and chemical durability, making them suitable for artistic work as well as scientific tasks. Packaging is shatterproof, with bubble sleeves and sturdy boxes to minimize damage during shipping.
6 Pcs Borosilicate Glass Tube – 4 Inch, 12 Mm OD, With Cleaning Brush
Crafted from borosilicate glass, these tubes are treated for high-temperature resistance and durability. The set includes six 4-inch tubes with a 12 mm outer diameter and 2 mm thickness, plus a cleaning brush. They are compatible with various industrial and educational applications, and their clear glass enhances visibility for precise work. The kit’s breadth supports multi-task projects, from glass blowing to lab experiments and DIY crafts.
4 Inches Long 10 Pieces Glass Tube – 10 Mm OD
This 10-pack offers the same 4-inch length with a 9 mm diameter and 1.5 mm wall thickness, created from borosilicate glass for strength and heat resistance. Fire-polished ends provide safe handling, making them suitable for glass blowing and art projects as well as educational demonstrations. The value pack ensures plenty of material for several simultaneous projects or longer experimental sessions.
Glass Test Tubes With Rubber Stoppers – 150mm
These glass test tubes measure 150 mm in length with a 20 mm diameter and include rubber stoppers for a secure seal. Made from standard glass, they offer a practical option for chemical storage or laboratory demonstrations. The stoppers help isolate contents, enabling controlled experiments or decorative uses in educational settings and home labs alike. The package typically includes multiple tubes for classroom or group activities.
12x75mm Glass Test Tubes – 5ml, Pack of 10
This pack contains ten 12 mm outer diameter, 75 mm length borosilicate glass test tubes with 5 ml capacity and black screw caps. The tubes are designed for high-temperature resistance and chemical durability, making them suitable for experiments, candy storage, party decorations, and plant propagation. The black caps provide a neat, sealed appearance while keeping contents secure during transport or display.
Buying Guide
- Length and diameter: Long tubes vary from 4 inches to 6 inches or more. Choose based on your project’s required volume and reach. Consider wall thickness for durability and heat tolerance.
- Material: Borosilicate glass offers strong heat resistance and chemical durability, ideal for lab and art uses. Standard glass may be sufficient for decorative or non-thermal tasks.
- Ends and finishes: Fire-polished ends reduce sharp edges and improve handling safety. Look for smooth interior surfaces to minimize residue buildup in precision work.
- Accessories: Cleaning brushes, stoppers, or caps enhance usability. A bundled set may save time and ensure compatibility across tubes.
- Applications: Distinguish use cases—glass blowing, science experiments, classrooms, and DIY arts—to match product strengths with your needs.
- Packaging: Protectively packaged tubes reduce the risk of breakage in transit. Check packaging details if you’re ordering in bulk for a workshop or classroom.
The selections above provide a range of long glass tubes suitable for artistic glass blowing, laboratory demonstrations, and educational projects. Each option emphasizes durability, heat resistance, and practical packaging to support reliable performance across multiple tasks.