... 28mm; Wall thickness: 0.5-2.0mm. Window curtain rod-1 Curtain accessories:<1>: Curtain pipe(curtain pole, curtain ... rod)(1) Diameter: 8/10/13/16/19/22/ ... : Stainless steel, Iron, Aluminum,Brass,Acrylic;(4) Type: Plain rod.<2>: Curtain final(curtain cap, curtain end)(1) Specification: 13 ... ,Color boxes,Cartons,8-12sets/carton. Window curtain rod