Electronic Supply by Industrial Electronics in Milwaukee Wisconsin : Potter Brumfield, Radio Shack Stores in Milwaukee: 8 lb. Speaker Mount (Black) 8 lb. Speaker Mount (Black) ================================================================================ Staff on 06/11/2009 03:45:00 TWO ADJUSTING POINTS, PERFECT FOR SPEAKERS WEIGHING UP TO 8 LBS. (3.6kg)! Our unique double-knuckle design offers twice the adjustability! * Two adjusting points offer a full range of motion: 210° Tilt, 360° Turn & 360° Rotation * 16-gauge steel surface mounting plate [2" x 3" (50.8mm x 76.2mm)] includes an extra hole for routing speaker wire up to 8mm thick * Speaker mounting plate [2"x 3" (50.8mm x 76.2mm)] includes four round holes and two slotted holes that align with mounting holes on many popular speakers * Nylon safety strap and mounting hardware included * Overall length: 6.25" (158.8mm)