One-fifth (sometimes one-sixth) of an em wide. Recommended for use as a thousands separator for measures made with SI units. Unlike U+2002 to U+2008, its width may get adjusted in typesetting. com.typemytype.robofont.mark 0.93 0.9 0.98 1.0 interface.gridadjust.original {'width': 575, 'leftMargin': 0, 'rightMargin': 0}