Bobrick 207x36 304 Stainless Steel Shower Curtain Rod with Concealed Mounting, Satin Finish, 1" Diameter x 36" Length Rod is 20-gauge (1.0mm), type 304 stainless steel, satin finish 1-3/8" (35mm) Diameter flanges are chrome plated plastic, bright polished finish Flanges are mount on concealed wall brackets Measures 1" diameter by 36" length 1 Year limited warranty 1-Inch Diameter Rod 20 Gauge Stainless Steel 1-5/8-Inch Diameter Flanges Chrome-Plated Plastic Flanges 36-Inch Length