... Rod, Finial, Bracket, Ring, Clip, Hook and so on. 1.Tube Material:Iron, AluminumDiameter:16, 19, 22, 25, 28mm etc.Thickness:0.5, 0 ... .6, 0.7,0.8mmLength:1-6mColor:Antique-brass, Antique-copper, Satin-nickel, ... Hook Material:Iron, AluminumColor:Antique-brass, Antique-copper, Satin-nickel, Matte-nickel, Black,Satin- ... and Oxidation (aluminum) Antique-copper curtain rod finial