... heavy carriers covered by rubber. Real mute curtain track Specification:Size of track: 28.0mm×21.8mmMaterial: AluminiumSurface: Electrophoresis treated.Color ... weight capacity: 4.0KgMaximum weight capacity: 6.0Kg Main components: Track, carrier, end stop, single ceiling bracket, single wall bracket ... , double ceiling bracket. 1.J591 track 2.J592 Runner 3.J593 End stop 4.J594 single ...