Crouse Hinds EZS4SA, 1-1/4″, Aluminum, Explosionproof Sealing Fitting, 1pc. Crouse Hinds GLL-10, 4″, 6 to 3/0, Iron, Insulated, Rigid Grounding Bushing, 1pc. Crouse Hinds GUAL360, 1″ Hub, Iron, L-Style, Explosionproof Outlet Box, 1pc.