The Ohto GS01 is a red gel-ink ballpoint pen with a full-metal body. Its barrel transitions from hexagonal to round for a hand-fitting shape, and it uses quick-drying gel ink in a G2-compatible refill.
Features
Length: 136.4 mm; barrel diameter: 9–10.1 mm; maximum width: 12.2 mm
Weight: 19 g
Ball diameter: 0.5 mm
Materials: aluminum barrel, brass tip and knock, SK steel clip