Schmidt P8126 roller refill is a liquid ink rollerball pen refill with a medium 0.7mm tip. Capless quality suitable for retractable roller pens - one year cap-off time. Metal tube with stainless-steel tip and ceramic ball. Length 98mm, diameter 7mm. Check the length of the refill you need - Schmidt have the 8126/8127 and the P8126/P8127, which are not interchangeable. Additional Information Product Code: P8126 Ink Type: Liquid Ink Refill Type: Refillable, Pen Refill Tip Type: Ball Made in Germany ** Compatible with MONTBLANC Rollerball Capless System Refill (M) ** SCHMIDT Even if you’ve never heard of Schmidt, there’s a very good chance you’ve used some of their products. They make refills for a lot of the top pen brands in the world - some pens arrive with a Schmidt refill inside, but many others have a Schmidt refill with the pen maker’s brand printed on it. They make a huge range of refills, with some available in a good choice of colours and tip sizes. ** Compatible with MONTBLANC Rollerball Capless System Refill (M) **