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Rotring Isograph Pen Nib
Our Price £25.40
Replacement Nib for Rotring Rapidograph Pens for tracing paper, vellum drawing paper and lineboard.
The rapidograph uses rotring’s unique capillary cartridge. The pressure-equalization system, including ink helix is part of the ink cartridge which ensures that every time you change the cartridge, you get a clean new ink helix. This means that you never need to clean the ink helix and top reliability is guaranteed.
