WHH100AV-B Heavy Duty Anti-Vibration Back Mount Wall Bracket BlkHeavy Duty, Back Mounted, Type 90 100 Plate, Anti Vibration Bracket, Max Load 40kg, Black or White Finish. Product Features Bracket mounts to the wall Attaches to the back surface of the speaker Speaker can be mounted in Portrait or Landscape format Positive locking swivel and tilt mechanism Lasercut mounting and wall plates Anti Vibration mechanism reduces acoustic vibration being transmitted to the building structure