This item is provided by Crutchfield.com and includes free phone technical support for the life of the product. Details on how to take advantage of this service will be included with your package. Should you have any issues locating information on how to contact Crutchfield Technical Support, please contact this website's Customer Service department. This pair of durable wall mounts was custom-designed for Sonos Era 100 speakers . Each mount tilts forward and back and swivels left and right, so you can position your speakers precisely. What's in the Box: 1. 2 Wall-mount brackets 2. 2 Speaker-brackets 3. 2 Wall-plates 4. 2 Wall-caps 5. Two #10-24 x 1/2" screws 6. Two M5x14mm screws 7. Four #10 x 1-3/4" screws 8. 4 Anchors 9. Instruction Manual