Drafttight, 9.38"L x 7"W x 3.6"H, 4 Gang, Electrical Outlet Box, 60 CUIN With Angled Side Nails For Rapid Mounting, For Use With Non-Metallic Sheathed Cable, High Strength Black Polycarbonate Withstands Temperature Extremes, Meets Energy Efficiency Requirements For New Homes, Features A 1/2" Offset Flange To Ensure A Flush Fit In 1/2" Drywall, Foam Gaskets Over Cable Entry Points Provide Vapor Tight Seal Preventing Flow Of Air Through Box, V-Clamps Provide Self Clamping Cable Entry, UL Listed.