High precision technical pen with rOtring’s unique capillary cartridge, in 13 line widths.
- Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail
- Innovative cartridge including the ink helix so every time it is changed, the pen gets a new clean helix and a new pressure equalisation system for easy maintenance
- Improved temperature stability through extra large ink-helix volume and optimum location of the ventilation opening for the best reliability
- Ink can be used down to the last drop
- Ink level is clearly visible
- One ink cartridge included inside the pen
- Can be used on a variety of surfaces such as lineboard, tracing paper or vellum drawing paper