This is the rollerball pen version of Karas full-sized machined pen, the Ink. Available in aluminum (1.4 oz).   The clip on the Ink is solid spring stainless and is anchored to the cap with two stainless socket head screws. The Ink Rollerball comes with a Genuine Pilot G2 (made in Japan) ink cartridge installed and also includes the ability to work with Parker ballpoint refills as well.

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