
| Model | Wire Length I(mm) | Head Length T±2(mm) | Lumen Number | Working Length L(mm)10% | Working Length D(mm) | Type |
| ZRH-EK-2G-20 (25/30) 03(07/15) | (20/25/30)±5 | 3/7/15 | 2 | 2000 | Φ2.5 | Arch-shaped (G) |
| ZRH-EK-3G-20 (25/30) 03(07/15) | (20/25/30)±5 | 3/7/15 | 3 | 2000 | Φ2.5 | |
| ZRH-EK-2Z-05 (10) | (5/10)±2 | / | 2 | 2000 | Φ2.5 | Needle-shaped (Z) |
| ZRH-EK-3Z-05 (10) | (5/10)±2 | / | 3 | 2000 | Φ2.5 |