Private Reserve Ink Brand Schmidt P900 Black Medium Nib Parker Style refill with Metal Body and Stainless Steel Tip.

Nib Size: Medium (0.7mm) Colors: Black Length – 3 7/8” (9.8cm) Diameter - .230” (0.58cm)

Schmidt P900 Ball Point Refill Fits:

Ancora, Aurora, Bexley, Bossert & Erhard, Caran d’ Ache, Cartier, Colibri, Delta, Dunhll, Elysee, Jean-Pierre Lepine, Lamy, Lanier, Lodis, Monte-Verde, Marlin, Michel Perchin, Montblanc, Montegrappa, Northpointe/Libelle, Omas, Parker, Pelikan, Retro 51, Rotring, Stipula, Visonti, Waterford, Yafa, Yard-O-Lead, and many other including pens made in U.S.A., Taiwan, Korea and China.