EZ Mounts - (4 Pair) Universal satellite surround sound speaker mounts / Brackets / Stands Max weight 7.5 lbs - Fits rear mounting speakers such as Bose, Yamaha, Samsung, Sony, Vizio, Phillips, LG, JBL, Onkyo, Pioneer, Polk, Logitech, Cinemate, Lifestyle & Acoustimass Systems Universal Speaker Mount Each bracket can support a speaker weighing up to about 7.5 lbs Full motion adjustable - Material : Plastic Silver Mounting hardware included M5x12 for most speakers - Not all Includes: Speaker mount - Mounting hardware Fits Most Speakers not all - Installation guide