Cole & Mason Duo 2 In1. The Duo 2 in 1 salt and pepper mill has been designed to emphasize functionality and style. The Duo mill can be turned clockwise for pepper and anti-clockwise for salt and with a sculptured easy-grip lid and dual grind selectors, for coarse or fine grinds.. 311g Price includes a 1 colour print with a maximum size of 25 x 30 to 1 position on front coloured section.