The Ohto GS02 is an all-metal roller gel ballpoint pen with an aluminum barrel and brass parts. Its shape transitions from round to hexagonal toward the tip, which is hexagonal and front-weighted. The black model has a matte finish.
Features
Length: 138 mm; barrel diameter: 10.2–8.8 mm
Weight: 22.5 g
Ball diameter: 0.5 mm
Materials: aluminum barrel, brass tip, knock and cap, SK steel clip