rapidograph pens - high precision writing instruments in sizes from 0.10mm to 1.4mm
The rapidograph has a pressure-equalization system integrated in the ink cartridge. Every time you change the cartridge you get a new clean lamella system.
The double helix built into the capillary cartridge guarentees optimum pressure compensation
- Large ink reservoir.
- Exellent drawing performance and long lasting use.
- High precision line widths from 0.10mm to 1.4mm.
- For drawing on vellum, drawing paper and tracing paper.