have these plastic parts in contact with: Between lock for curtain rails Curtain rail, 2-run, white plastic (300cm (2x150cm + connector)) Gardinia arched GE2 for extension, for curtain rail 2-run Curtain rollers for curtain rails white 50-pack Curtain rail, 2-run, white plastic (120cm) installed and in use (outdoors), keeps wind and weather (minus 21 °) so for the money definitely delivered excellent and very quickly
