The Ball Point Pen Refills 337 have a solid stainless steel tip and a tungsten carbide ball. Available in three different line widths.
Ball Point Pen Refills 337
With document-proof ink conforming to ISO 12757-2
Line Widths: F = fine (0.8 mm Ø), M = medium (1 mm Ø), B = broad (1.2 mm Ø)
International format G2 - Parker Style Refill
colours: blue (F, M, B), black (F, M, B) and red (M)
Made in Germany