Sonos Mount For ERA 100 (Pair)Compatible with Era 100 Reduce acoustic reflections and minimise vibration Colour and finish matched to speaker for a streamlined aesthetic Sleek low profile design allows access to all ports and controls 2 in (51 mm) wall clearance accommodates Sonos Line In Adapter or Combo AdapterBall and socket joint swivels 15 degrees up or down, left or right to angle the speaker