refill for multifunctional pen 3+1 5171 black

Ballpoint pen liner for a ballpoint pen intended for common writing. The ballpoint pen liner 88 mm long, of which 80 mm metal sheet part, 8 mm tip, steel ball with 0,7 mm diameter. Writing paste of black colour. Plastic part filled with writing paste, provided with pressed in writing tip. Length 88 mm. Diameter 2,95 mm. Steel ball, 0,7 mm diameter. Minimum uninterrupted track length is 800 m.