... 2.material:aluminum,iron 3.sales in ER,USA. adjustable shower curtain rodSurface finishing:plating/powder coating/plastic covered/painted Good ... 16mm,19mm,22mm,25mm,28mm,32mm,35mmlength:1-5m(Tube with a spring, you can adjust the length)thickness:0.45mm ... 75mmplating finishing or painting finishing 2.finials:material:plasticdiameter:matching with curtain rod 3.colour:Can be customized according to ...