circle rail . . .
inside . left ..K-30987. inside . right ..K-30988..2 piece 1 set .
left right including in a package ..... . .
color .YB color . light brown color . . .
... insulation soundproofing .. 5DA.6DA becomes .
in other places too YW color . white color ..... . therefore please see .
.. returned goods . not possible therefore please .