THIS IGNITER FEATURES A 3/8" DIA X 4 1/2" LONG CERAMIC INSULATOR MADE OF GRADE L-3 STEATITE 1830 DEGREE F RATED WITH A 6" LONG NICKEL ALLOY CENTER WIRE INSERTED AND CRIMPED TO THE TERMINAL CONNECTOR. THE INSERTED FEATURE ELIMINATES THE WASHER ON THE FRONT END OF THE IGNITER WHICH PREVENTS ARCHING. 1 WEEK LEAD-TIME ARO.