Hazardous Location Mounting Splice Box Ceiling 4 Hub, For Use With VM Series, Mounting Style Ceiling, Overall Length 13 89/100 in, Overall Width 13 7/8 in, Overall Height 2 in, Material Aluminum, Finish Powder Epoxy Paint, Includes -, Standards C22.2 No. 137-M1981, UL 1598 Listed and C22.2 No. 250-0-08, UL 1598A Listed, UL 844 Listed