A:Answer The housing for the electronics in the back of the LG E8PUA 4K HDR Smart OLED TV w/ AI ThinQ® - 55" Class (54.6" Diag), Model # OLED55E8PUA has a width of 45.748" (1162 mm). Regrettably, the Mechanical Product Specifications do not give a height for the housing. However, if it's of any help, the second step on the housing is 16.23" from the top of the panel...^IFV