Feature●Exterior Pack screw packs●Stainless steel plated to match●Solid Cast Brass with DuraFlex Bumper●#12 X 1-1/2" FH WS, Plastic Anchor FastenerDescription Rockwood Dome Stop For Doors with Thresholds or Undercut Doors. These Dome Stops For Doors without Thresholds. Base Dia. 1-7/8 In., Base Length 1/2 In.