Tuhoo Square X-clamp Mounting Brackets Kits Black Color T Fit to Mount Lights, Cameras or Antennas to Any 2.25" to 3" Tube(2pcs) black body x-clamp mounts Rotate the X-Clamp to fit your tube, pivot the mounting bracket to the desired position Pivotal Fit Technology provides perfect fit for2.25-In to 3-In tubes packaged included: 2xclamp