4" Octagon Ceiling Box with Bar Hanger, Metallic. Depth: 5/8". Bottom Knockouts: (2) 1/2". Adjustable Length: 16" to 24". Fan Weight: 70 lbs. Fixture Weight: 110 lbs. Cubic Inches: 8".
- Knockout Diameter: 1/2 in
- Mounting: Bracket
- Mounting: Screw On
- Color: Gray
- Depth: 5/8 in
- Mounting: Nail On
- Diameter: 4 in
- Cubic Inches: 8 in³