ø1mm ~ ø3mm O.D. glass capillaries are available for forming various shapes of electrodes. G-1, G-1.2, and G-1.5 are pre-washed in an ultrasonic washing machine.

| Type | G-1 | G-1.2 | G-1.5 | G-2 | G-3 | GD-1 | GD-1.2 | GD-1.5 | GD-2 |
|---|---|---|---|---|---|---|---|---|---|
| Outer diameter (mm) | 1 | 1.2 | 1.5 | 2 | 3 | 1 | 1.2 | 1.5 | 2 |
| Inner diameter (approx. mm) | 0.6 | 0.75 | 0.9 | 0.8 | 1.8 | 0.6 | 0.75 | 0.9 | 1.2 |
| Length (mm) | 90* | 90* | 90* | 90* | 90 | 90* | 90* | 90* | 90* |
| Contents (pcs) | 500 | 500 | 500 | 200 | 200 | 500 | 500 | 500 | 200 |
| Material | Borosilicate | ||||||||
| Type | G-100 | G-100L | G-1000 |
|---|---|---|---|
| Outer diameter (mm) | 1 | 1 | 1 |
| Inner diameter (approx. mm) | 0.75 | 0.75 | - |
| Length (mm) | 90* | 100* | 90* |
| Contents (pcs) | 500 | 500 | 200 |
| Material | Borosilicate | ||
* A custom length between 70mm and 180mm is also available by special order.