Sonos Mount For ERA 300 (Pair)Compatible with Sonos Era 300 Reduce 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 AdapterIncludes two (2) wall mounts, two (2) wall brackets, eight (8) screws, and