Carlon 3-Gang Draft Tight Electrical Outlet Box

3-Gang DraftTight Electrical Outlet Box. 54 Cu. In., 3-1/2 In. L x 5-5/8 In. W x 3-1/4 In. D, Angled Side Nails For Mounting. For Use With Non-Metallic Sheathed Cable. V-Clamps Provide Self-Clamping Cable Entry. High-Strength Black Polycarbonate Withstands Temperature Extremes. Features A 1/2 In. Offset Flange To Ensure A Flush Fit In 1/2 In. Drywall. Foam Gaskets Over Cable Entry Points Provide DraftTight Seal Preventing Flow Of Air Through Box. UL-Listed, Meets Energy Efficiency Requirements For New Homes.