... , 1, 1-1/4, 1-1/2, 2, 3, 4 High Quality Malleable Iron Threaded Electric Conduit Body With Covers And Gaskets ... , Electric Conduit Bodies LB Series, Electric Conduit Body LT Series, Electrical Conduit Bodies TB type. Material: Malleable Iron Sizes: From 1 ... , damp or dry locationsMay be used as a weatherproof junction box, or as a housing for receptacles, switches and GFCI's ...