Description
The Amazon links below are representative. Clicking on them will also help you find other colors, line widths, and quantities.
Uni-Ball Power Tank RT Ballpoint Refill
- Length: 111.1mm (4.375″)
- Manufacturer’s website: Uni-Ball
The Uni-Ball Power Tank is a pressurized ballpoint refill designed to flow upside-down or in wet conditions. This refill is available in 1 mm line width with in black, blue, or red ink.
