Description
A pen spacer washer designed to help reusable pens more fully dispense standard 3 mL cartridges. Review compatibility, shipping, and availability.
A small spacer washer designed to help pens that normally leave 5 or more units behind more fully dispense a standard 3 mL cartridge. Place the washer inside the cartridge chamber before loading the cartridge. Compatible with all pens.
Only ordering spacer washers? A $1 first-class envelope shipping option is available without tracking.
Pen spacer washer details
| Purpose | Helps more fully dispense the cartridge |
|---|---|
| Compatible with | All pens |
| Best for pens leaving | 5 or more units remaining |
| Sold | Individually |
Compare compatible reusable pens on the Pen Comparison page.
All products sold by Daro Pep Accessories are strictly for research purposes only and are not intended for human or animal consumption.
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