Pilot Custom 74 Ballpoint Dark BKK500RDG Pen, 0.7mm, Green,

A standard ballpoint pen for serious enthusiasts. [Dimensions] Maximum diameter φ 13.0mm, total length 137mm [Ballpoint diameter] 0.7mm (fine point) [Ink color] Black [Mechanism] Cap slide type [Ink] Acro Ink [Refill] BRFN-30F-B (Black)