FBRS420SC 4" Octagon Box w/Hanger, 2" Deep KOs, Metallic

Ceiling Fixture Box with Bar Hanger, For Suspended Ceilings, Metallic. Depth: 2"..Side Knockouts: (4) 1/2". Bottom Knockouts: (2) 1/2. Adjustable Length: 16" to 24". Fan Weight: 70 lbs. Fixture Weight: 70 lbs. Cubic Inches: 20". Kit includes box/bracket assembly with turnbuckle, 12 feet heavy-duty chain, and (2) "S" hooks.

Designed just for mounting a fan or fixture on a suspended ceiling grid, Arlington's FBRS420C fan/fixture box kit saves money, and 30 minutes of installation time!