Naiture 60" L X 32" W Brass Rectangular Shower Curtain Rod Chrome Finish Material: Brass Size: 60 by 32. Finish: Chrome Includes 5/8" OD x 30" ceiling and 5/8" OD x 10" wall supports.Includes wall- and ceiling-mount hardware. Shower curtain rod measures 3/4" OD and is pre-drilled for 5/8" OD shower riser pipe.Pre-drilled for 5/8" OD shower riser pipe. The installation manual could be download yourself in product information.