Schmidt P8126, P8126 Short Blue, 6-Pack Schmidt Capless Roller Ball refills, fits Retro 51 Tornado Roller Ball Pens. Same as Retro 1951 Short Capless Rollerball Ink Refill Fine Tip A cover cap is not necessary for the Capless System. Ink dries immediatly on the paper, but not in the system for more than one year! Metal tube with tampon system, stainless steel tip with 0.6 mm ruby ball. Refill Reads: SCHMIDT cap-less system P8126 Length - 3.88 inch (98.5mm) Made in Germany - Distributed by Lanier Pens - USA, Ensure TOP Quality product - buy direct from Distributor!