For Retro 51 Ball Point Pens use the following refills:
Agenda Tornado, Twin Pen, and Sterling Agenda:
Ball Point Refill, D Size (Small) ($2.50 each)
Double Eight, Abbondanza, and Hexomatic:
Ball Point Refill, Ceramic Gel (pack of 2: $8.60)
Ball Point Refill, Standard (pack of 2: $6.30)
Ball Point Refill, Easy Flow 9000 ($4.40 each)
For Retro 51 Rollerball Pens, use the following refills:
All Tornados, Big Shot, Bill, Postmaster, Cioppino, Atomic, Sterling, and Desk Sets made after 2011:
Roller Ball Refill, Retro 51 ($3.40 each)
Desk Sets made prior to 2012:
Roller Ball Refill, Long ($3.40 each)
For Retro 51 Fountain Pens, use the following refills:
Abondanza, Tornado, Scriptmaster, and Double Eight:
Fountain Pen Cartridges, International Size (pack of 6: $3.50, pack of 12: $7.00)
Fountain Pen Ink Cartridge Converter ($5.00 each)
For Retro 51 Pencils, use the following refills:
Tornado:
Pencil Leads 1.15mm HB, Retro 51 (box of 12: $3.60)
Pencil Erasers, Retro 51 Tornado (pack of 6: $2.60)
Big shot:
Pencil Leads 1.15mm HB, Retro 51 (box of 12: $3.60)
Pencil Erasers, Retro 51 Big Shot (pack of 6: $2.60)
Hexomatic:
Pencil leads 0.7mm HB, Lamy (box of 12: $4.25)
Pencil Leads 0.7mm B, Caran D'Ache (box of 12: $5.10)
Pencil Erasers With Cleaning Needle, Lamy Z10 ($3.95)
