Retro 1951 Short Capless Rollerball Ink Refill Medium Tip, Schmidt P8127, P8127 Short Blue, 2-Pack Schmidt Capless Roller Ball refills, fits Retro 51 Tornado Roller Ball Pens. 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 0.7 mm ruby ball. Refill Reads: SCHMIDT cap-less system P8127 Length - 3.88 inch (98.5mm) Made in Germany - Distributed by Lanier Pens - USA, Ensure TOP Quality product - buy direct from Distributor!