Montblanc Ballpoint Extenders parker 50 I've used these in my

I've used these in my own restorations with very good and consistent results

Start out going into the opening GENTLY with a #39 drill bit and work your way up to a #33

The brass bushing allows you to easily tighten the clip ring on the cap

This is the original Expert design that has two bulbous gold plated bands on the cap

THIS IS MARKETED FOR USE ON WHITE GOLD

Montblanc Ballpoint Extenders parker 50 I've used these in myLength extenders for Montblanc ballpoint pens. Allows for the use of modern ballpoint refills in older Montblanc ballpoints. The newer refills are shorter, so these adapters extend the length about 1 2" so the newer refills will fit in the older pens. Pop in (not screw). **Note: This item is the green extender only. Fillers not included.