Swivel Bracket Allowing Parallel or Perpendicular Installations, Also Varying Angles Through the 90 Rotation, Edge of Trunk, Hatchback or Bumper Applications, Hardware and Mounting Stud Included, Stud Mount Allows Ring Terminal Connection, Also Available with a K4A Stud Mount for Screw on Coax Connection (WSB-4A), 1 Year Warranty, SKU: CBDST0906