This expertly designed adapter kit facilitates hassle-free attachment of the new Sonos Era 100 onto existing SANUS Wireless Speaker Stands, the OSS21, OSS22, WSS21, and WSS22. Installs quickly and easily without having to disassemble your existing stand: Simply attach included bottom bracket to the top of the stand post and the included top bracket to the bottom of your Era 100 speaker using provided kit hardware. Then, just slide your speaker onto the secured post bracket, locking it in place on your stand via notch attachment. Available in black or white, this kit allows sleek, seamless integration of your new Era 100 onto your existing SANUS speaker stand for the perfect look.