Square D™ EZ Meter-Pak™ Meter Terminal Box, Rainproof, Series: EZM, 120/240 VAC, 400 A, 1 ph, Overhead/Underground Feed, NEMA 3R Enclosure, 3/0 AWG to 500 kcmil Wire, Surface Mounting, Terminal Lug Connection, Steel, 17 in W x 6.53 in D x 30.46 in H Dimensions