Hand-pulled glass rods, diameter 4 to 7mm, length approx. 32cm.
Description
Soda-lime glassrod produced by Double Helix, Zephyr is a clear glass that has been formulated to melt smoothly and easily whilst resist boiling and scumming. It has a low reactivity with silver lusters, and exhibits a low seed count together with a pristine surface due to careful handling.
Double Helix glass is compatible with all Effetre, Vetrofond and Precision 104 colours.
Glass for flamework: beads and spun glass.
Coefficient of expansion (COE) 104
Annealing temperature: 470°C (878°F)
Additional information
| Diameter | |
|---|---|
| Packaging | 1 rod of about 32cm |
| Supplier |
