Retro 51 0.9mm Pencil Lead Refill
12 0.9mm mechanical pencils leads per package. Pencil lead for older model Retro 51 Tornado pencils. How can you tell if your Tornado is an older model? There should be an engraved line on the nose cone. If your Tornado pencil does not have an engraved line on the nose cone select the item # REF22-L 1.15mm pencil leads.