TWO ADJUSTING POINTS, PERFECT FOR SPEAKERS WEIGHING UP TO 20 LBS. (9.1kg)! For heavier speakers, our unique double-knuckle design offers twice the adjustability! Features: Two adjusting points offer a full range of motion: 210° Tilt, 360° Turn & 360° Rotation Cast aluminum surface mounting plates include an extra hole for routing speaker wire up to 8mm thick Plastic coated, steel safety cable and mounting hardware included Mounting plates are 2.25"x 3.25" (57.1mm x 82.5mm) Overall...