Click photo to enlarge.

This is the small spring that you use with rollerball pens to cushion the refill. It works with all Berea rollerball pens except the Reinhart.

Works with the following rollerball kits:
- Atrax
- Baron
- Cambridge
- Churchill
- El Grande
- Electra
- Flat Top
- New Series
- Sedona
- Triton
- Virage

Price is for one spring.

Made in Taiwan