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. Elegant appearance These sturdy wall mounts were designed for the Sonos Era 300 speakers . Their matching cosmetic design ensures your mounted Sonos speaker and mount will present a seamless whole. And they provide full access to the speakers' ports and controls. The mounts feature a ball-and-socket joint that lets you angle your Era 300's up to 15 degrees left, right, up, or down. And they hold your speakers 2-1/2" from the wall to accommodate any Sonos adapter connections. What's in the Box: 1. 2 Speaker brackets (for Sonos Era 300) 2. 2 Wall brackets 3. 4 Machine screws 4 Self-tapping screws 4. Setup Instructins