Appleton JB box cover hangers serve as pulling fittings. Provide openings for splicing. Make straight connections and 90° bends in conduit runs. Permit access to conductors for maintenance. Raintight when enclosed and gasketed with hub or blank covers. Furnished with internal ground screw. Blind cover screw holes prevent conductor damage during installation, provide water-tightness. Available in three inside depths: 1-5/16”, 2-1/16”, and 3-1/8”. Order with or without mounting lugs. Furnished with four tapped holes and two close-up plugs. Cushion fixture hangers are enclosed and gasketed. JB Outlet boxes, covers and fixture hangers are malleable iron.JB-A boxes and covers are aluminum. Gaskets are neoprene