Antique Pewter retro style rollerball pen kits.
Medium-sized, postable lid, that you can screws effortlessly onto the cap when writing.
Drill Sizes – Supplier Specified
• 12.6mm Bit
• 10.6mm Bit
For those concerned about the drill sizes. I just did a test and Upper Barrel 1/2″ and Lower Barrel 27/64″ works great
3 Piece Bushing Set