... mix of fabrics specially selected to compliment and co-ordinate with any room in the house.Useful:The mechanism is ideal for ... thickness, different sizes such as 28mm, 38mm, 36mm to match with clutches.Top rail: Optional accessory, made from aluminum alloy, choosing ... .Cover: Optional accessory, made from aluminum alloy, looks more artistic with cover.Bottom rail and end cap: Made from aluminum alloy ...