[NTG-context] Unicode character for "\,"?

Hello, What Unicode character can replace "\,"? "NARROW NO-BREAK SPACE" is too small: \starttext \|\,\| \type{\,}\par \| \| THIN SPACE (U+2009) (why smaller than \type{\,}?)\par \| \| NARROW NO-BREAK SPACE (U+202F) (why almost nothing?)\par \|\| nothing\par \|~\| \type{~}\par \| \| NO-BREAK SPACE (U+00A0) (seems ok to me) \stoptext TIA for any hints! -- Peter