Parker Duofold Classic Black CT roller – P.W. Akkerman Den Haag
Parker Modern Duofold SE Rollerball Pen (Mk II, 2001) - Blue Mosaic (Near Mint in Box, Works Well) - Peyton Street Pens
Parker Duofold Navy Pinstripe Rollerball Pen-Montgomery Pens Fountain Pen Store 212 420 1312
Parker Duofold Classic Ivory & Black Rollerball
Parker Duofold International Red Mosaic Rollerball Pen - Ruby Lane
Parker Duofold LE 135 Year Anniversary fountain pen Black CT – P.W. Akkerman Den Haag
Parker Duofold Pearl and Black Rollerball Pen-Montgomery Pens Fountain Pen Store 212 420 1312
Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Big Red Vintage, Medium Solid Gold Nib, Black Ink and Convertor (1931376) : Everything Else
Parker Duofold Roller Pen available from TheinkFlow.com