Bossert & Erhard Rollerball 10239 10240 Refill

The Bossert & Erhard 10239 and 10240 Rollerball refills match the standard ceramic rollerball (RB) profile. This refill is available in blue or black ink. This refill is a rebranded Schmidt 5888 refill, and most standard ceramic rollerball refills on the market should be an acceptable replacement.

Description

The Amazon links below are representative. Clicking on them will also help you find other colors, line widths, and quantities.

Jaymo Black 2 Pack

Schmidt 5888 Fine Black 2 Pack

Schmidt 5888 Medium Black 2 Pack

Additional information

Dimensions 111.1 mm