JB Rollerball - Gold

SKU: B170
In stock

Product Information

JB Pen Kit (JR Gent Upgrade)

Similar to our previous JR Gent pen kits, we have worked with our factory to improve the previous model.  We have reinforced the clip and other parts of the pen. Available in 2 different platings both with the fountain pen and rollerball versions.

Please note: The sizing is slightly larger then the previous model (JR Gent)


Tooling requirements

  • Bushing : JB (A0093)
  • Drill Bit: 12.5mm and 10.5mm
  • Refills: Rollerball / Disposable Catridge
  • Brass Tubes: JB  (A0094)
  • Instructions: Download here


  • Diameters at the fittings.
  • End Cap (Clip Side):14.20mm
  • Centre Band:14.35mm
  • Nib:12.85mm
  • End Cap:12.50mm
  • Size of the Brass Tubes
  • Short Tube - 12.0mm diameter 46.1mm long
  • Long Tube - 10.3mm diameter 53.3mm long