EZ BOX HEAVY WALL 25 CU.IN. CEILING BOX25 cu.in. nail-on, heavy wall ceiling boxFor new construction (new work) applicationsPolycarbonate box supports fixtures up to 50lbs.NOT suitable for ceiling fansHarder shell designed to resist flexingEnhanced angled nails for easy mounting5 heavy-duty clasps for EZ secure wiringNominal dimensions: 4"H x 4"W x 3"D