The pressure-equalization system, including the ink helix, is part of the ink cartridge, meaning that every time you change the cartridge you also get a clean new ink helix.
For use on a variety of surfaces, including tracing paper, vellum drawing paper and lineboard.
Replacement ink cartridges and nibs are available.
Delivery & support
Orders over £30 benefit from FREE delivery. Most orders delivered to a UK address will arrive within 5-7 working days, however, we acknowledge that delivery times to some outlying areas may occasionally take a little longer.
Need your supplies quickly?
There is an option to select express delivery at the checkout, the cost of which will vary depending on order size. Alternatively, you can contact us on 0800 980 1123 for a postage quote.
See here for information about international postage rates.
- Rotring Rapidograph Technical Drawing Pens & Nibs