Era 300 Wall Mount PairReduce reflections and minimise vibration Colour and finish matched to Era 300 for streamlined aesthetic Discreet low profile design allows access to all ports and controls Ball and socket joint swivels 15 degrees up or down, left or right to angle the speaker 2. 5 in (63 mm) wall clearance accommodates Sonos Line In Adapter or Combo Adapter Includes two (2) wall mounts, two (2) wall brackets, eight (8) screws, and documentation Stud mounting only