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. Position your Era 100 speakers for optimal listening This pair of sturdy, adjustable stands was designed for the Sonos Era 100 speakers . They can hold your speakers anywhere from 25" to 42" from the floor so you can position them for optimal sound quality. These stands blend well visually with the Era 300s for a seamless look. Built-in tracks let you conceal power cords for an uncluttered appearance. Easy mounting The stands are easy to assemble in a matter of minutes using a Phillips head screwdriver, and the speakers attach to the top plate with included hardware. Once your Era 300s are installed, you'll have full access to their ports and controls. The base is weighted for added stability. What's in the Box: 1. 2 Pillars 2. 2 Bases 3. 2 Top brackets 4. 2 Speaker brackets 5. 8 Isolation pads 6. 8 Carpet spikes 7. 2 Release triggers 8. 8 Cable-management clips 9. Four M5x14mm screws 10. Four M6x20mm screws 11. Two 10-24 x 3/8" screws 12. Eight Jam nuts 13. 4 Lock-washers 14. Instruction Manual