WHEATLAND TUBE 2-1/2 INCH ALUMINUM RIGID CONDUIT COUPLING IS DESIGNED TO JOIN TWO LENGTHS OF THREADED RIGID ALUMINUM CONDUIT (RAC), PROVIDING A SECURE, CONTINUOUS ELECTRICAL RACEWAY. MANUFACTURED FROM HIGH-STRENGTH, CORROSION-RESISTANT ALUMINUM ALLOY, THE COUPLING FEATURES PRECISION FEMALE NPT THREADS FOR EASY INSTALLATION. ITS LIGHTWEIGHT, NON-MAGNETIC AND NON-SPARKING DESIGN MAKES IT IDEAL FOR INDUSTRIAL, COMMERCIAL, PETROCHEMICAL, OFFSHORE, MARINE AND HAZARDOUS AREA APPLICATIONS.