0.5mm, 0.7mm
Features a 4mm fixed sleeve which is perfect for draughting, template work and general purpose writing. Precise lead advance mechanism. Contains 6 Leads.
Pentel K105 Hybrid Gel Ink Roller Fine 0.5mm. Metal tip with crystal body with visual ink supply with an average writing distance of 800m.
Triangular, soft rubber grip offers comfort and stress-free writing.
Pentel BLN105 Energel-X Needle Tip Roller Ball 0.5mm Rubber Grip Retractable