4 Inch Octagon Ceiling Box with Bar Hanger, Metallic. 2-1/2 Inch Deep. Side Knockouts: (4) 1/2 Inch, Bottom Knockouts: (2) 1/2 Inch, Adjustable Length from 16 to 24 Inch, Rated For 70 lbs Fan Weight. 150 lbs Fixture Weight, 25 Cubic Inches
Premium grade fan brace for spans from 16 to 24 inches, self leveling feet, ground screw pre-installed, UL listed for fan and fixture support, maximum weight rating shown for 16 inch spans, boxes include top knockouts.
Also known as: 085129222007, 22200, REI22200, fan rated box, no sweat box, old work paddle fan box, Old work box, Fan brace box, no stress box