Vintage Montblanc Meisterstück No. 149 Friction Fit piston unit - complete. Fully functional in very good cosmetic condition. Will fit compatible Montblanc 149 barrels from the 1960's and early 1970's.

PISTON UNIT ONLY - This is not a complete pen.

**Please Note: This piston unit will only fit in certain era's of Montblanc No. 149 fountain pens. If you are unsure whether this part is compatible with your pen, please message me before purchase.**