Ceiling fan rated octagon boxes can be used in the installation of heavy light fixtures or ceiling fans. (4) 1/2" side knockouts with insider connector for NMSC SKU: 42810950 MFG: 299 Shop more products by Raco. We offer lowest price on Electrical Boxes, save money on large orders with Life and Home. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Sold out $10.28 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: 4" 2-1/8" deep (4) 1/2" side knockouts with insider connector for NMSC FEATURES MFR: 299 SKU: 42810950 UPC: 050169002995 Brand: Raco