The Ballograf Epoca uses a slightly modified Parker style G2 refill. The lower, metal component is identical to that of the Parker G2 but the upper plastic part is shorter, hollow, and does not have the stepping found on the Parker style.
Lamy M16 Ballpoint Refill
The Lamy M16 is a proprietary ballpoint refill used with Lamy pens. It’s the only full-sized ballpoint refill Lamy makes. The M16 is sold in fine, medium, and broad sizes. The most common color is black, but it’s also sold in blue, red, and green.
Lamy M66 Rollerball Refill
Lamy’s M66 is a rollerball refill designed for use with capless Lamy pens. You can a 3-pack of these for about $12.
Lamy M63 Rollerball Refill
The Lamy M63 is the company’s popular, and longstanding, refill for capped rollerball pens.
Parker Quinkflow Ballpoint Pen Refill
The Quinkflow is Parker’s ballpoint pen refill. It’s a Parker-style G2 size with an hybrid ballpoint ink.