... 16/19mm,19/22mm,22/25mm,25/28mm Curtain finial:1.Curtain finial material:zinc-alloy,aluminum-alloy,iron,wooden2 ... .Curtain finial treatment :paint,plating and eletrophoresis Curtain bracket:1.Curtain bracket type:single bracket,double ... golden,satin nickel,matt nickel,ss,ect2.Paint:black ,white,twinkling silver,twinkling golden ect3.eletrophoresis:black walnut,mahogany ...