SVL® Glass Screw Thread Tubes
- Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
- The unique SVL® thread is a finer thread compared to GL thread
- For use by glassblowers to construct apparatus with SVL® threaded joints
- N.B.: SVL® threads are not compatible with GL threads
Products

| Catalog No | Thread | Tube OD (mm) | Wall Thickness (mm) | Overall Length (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 703-01 | SVL® 15 | 16 | 1.8 | 165 | 10 | Find a distributor |
| 703-02 | SVL® 22 | 22.5 | 1.8 | 165 | 50 | Find a distributor |
| 703-03 | SVL® 30 | 32 | 2 | 165 | 50 | Find a distributor |
| 703-04 | SVL® 42 | 44.1 | 3.2 | 165 | 50 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Manufactured from 3.3 expansion borosilicate glass, these glass threads utilise the unique SVL® thread joint sizes and can be used in the construction or repair of glass assemblies with SVL® joints.
Products
Products

| Catalog No | Thread | Tube OD (mm) | Wall Thickness (mm) | Overall Length (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 703-01 | SVL® 15 | 16 | 1.8 | 165 | 10 | Find a distributor |
| 703-02 | SVL® 22 | 22.5 | 1.8 | 165 | 50 | Find a distributor |
| 703-03 | SVL® 30 | 32 | 2 | 165 | 50 | Find a distributor |
| 703-04 | SVL® 42 | 44.1 | 3.2 | 165 | 50 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
Manufactured from 3.3 expansion borosilicate glass, these glass threads utilise the unique SVL® thread joint sizes and can be used in the construction or repair of glass assemblies with SVL® joints.
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