Magnum Energy ME-CB Conduit Box, White for AC/DC Wiring Required to be in Conduit, Fits on the front side of the Magnum ME, MS, MS-AE, MS-PAE and RD Series inverters, Accommodates installations where the electrical code requires the AC and/or DC wiring to be enclosed and protected by conduit, Provides knockouts for use with 1/2”, 3/4”, 1” and 2” trade size conduit and adds just over 5” (13 cm) to the length of the inverter (MECB ME CB).