PROCRAFT RP4B-5-BK: 4 space rack box with a 1/8″ aluminum rack panel with an 18 ga steel back box that is powder coated black.
Rack panel dimensions are: 19″ wide x 7″ tall
Back box dimensions are:17-3/16″ wide x 6-3/4″ tall and 5″ deep.
Inside dimensions are: 17-5/64″ wide x 6-21/32″ tall x 4-15/16″ deep.