SANUS WMS5 is a five-pack of WMS3 tilt and swivel wall or ceiling speaker mounts that is ready to go for today's "theater-in-a-box" systems. The mounts' durable nylon construction features three special locking knurled pivot points that allow perfect speaker positioning while maximizing strength and stability. Each mount includes single- and double-hole brackets, an extension for ceiling use and nylon covers to hide the adjustment mechanism. Can be used indoors or outdoors for small speakers up to 8 lbs / 3.64 kg. Compatible with the SONOS™ PLAY:1 speakers and PLAY:3 speakers when mounted vertically on the wall or ceiling.