Bradley Shower Rod. Heavy duty Shower Curtain Rod 18 ga stainless steel tubing, seamless construction. 36 in length. 1-1/4 in Dia stainless steel tubing, seamless construction with exposed surfaces in architectural satin finish. Exposed Flange. 22 ga stainless steel flanges. One-piece drawn construction with exposed surfaces in architectural satin finish. Satin Finish.