WHEATLAND TUBE 3 INCH ALUMINUM RIGID CONDUIT COUPLING IS DESIGNED TO JOIN TWO SECTIONS OF THREADED RIGID ALUMINUM CONDUIT (RAC), PROVIDING A SECURE AND CONTINUOUS ELECTRICAL RACEWAY. MANUFACTURED FROM HIGH-STRENGTH, CORROSION-RESISTANT ALUMINUM ALLOY, THE COUPLING FEATURES PRECISION FEMALE NPT THREADS FOR QUICK INSTALLATION. ITS LIGHTWEIGHT, NON-MAGNETIC AND NON-SPARKING DESIGN MAKES IT IDEAL FOR INDUSTRIAL, COMMERCIAL, MARINE, PETROCHEMICAL, POWER GENERATION AND HAZARDOUS LOCATION APPLICATIONS.