EMERSON SG-1203L/455400 WATER HEATER ELEMENT - 120 VOLT/2000 WATT MOUNT:THREADED,VOLTAGE:120,WATTS:2000 STYLE:TUBULAR, INCLUDES GASKETS DIAMETER OF THREADED CONNECTION: 1-1/4" APPROXIMATELY 10 THREADS PER INCH LENGTH FROM BASE:7 1/4" X 1"W, OVERALL LENGTH:8.5"