The Pilot BRFN-10M is a plastic refill that is commonly found in the Dr. Grip pens as well as the S20 executive pen.
It’s a proprietary shape that only Pilot uses, which makes this refill hard to swap out in place of another refill.
Pilot BRFN-10M Ballpoint Pen Refill Information
|Street Price||Check Price|
|Ink Colors||Blue, Black, Red|
|Max Body Width||6.0 mm|
|Refill Length (cm)||8.6 cm|