For explosionproof and dust-ignitionproof protection wherever lengths of conduit are joined or connected to an enclosure, count on the quality materials and construction of hazardous location conduit fittings from Appleton Group. We offer sizes, styles and materials to meet any requirement, along with innovative products such as swivel elbows and flexible couplings to simplify challenging installations. We supply the close-up plugs, reducers and other fittings needed to complete any hazardous location installation of threaded rigid metal conduit or IMC.