Bb8011 series. Satin Nickel finish. Everyday design suitable for any decor. Flatened round shape with 1.25-inch diameter with 1-1/16 inch projection. Strong zinc die-cast material. #8-32 by 1 inch screw included. Stanley Home Designs round knobs are made from strong die-cast zinc and meet ANSI/BHMA specifications. The classic round design is suitable for any decor.