Datavideo BR-MPM-1 EZ Lock Pole Mount Bracket For D2-BASE-EXT & D2-BASE-HEAT Camera EnclosuresThe BR MPM 1 EZ Lock Pole Mount Bracket is compatible with the Datavideo D2 BASE EXT and D2 BASE HEAT camera enclosures. It's designed to easily secure to poles with a 0. 75" or larger diameter. An optional Angle Correction Plate can be added to correct the angle of the enclosure up to 10 for non plumb poles. Features For Poles with 0. 75" or Larger Diameter