Pilot parallel pen pen width 3.8mm P-FP-120R-38 (japan import) Type: calligraphy pen size: maximum diameter 13.3mm total length 171mm weight: 10.7g width pen (body only) content: 3.8mm set: one body, one each (black, red nib cleaner, cleaning converter, ink cartridge ) Manufacturer Part Number: P-FP-120R-38