"21.500 in. long, 13.500 in. wide, and 18.000 in. high; consists of a panel assembly (P/N 11781681), cable assembly (P/N 11781682), plate with identification (P/N 11781683), another plate with identification (P/N 11781689), case (P/N 17781691), four washers (P/N MS15795-802), four lockwashers (P/N MS35338-134), four nuts (P/N MS35649-224), and four screws (P/N MS51957-5)"