Steel Catalytic Combustor for Blaze King KEJ1100, KEJ1300, King, and Princess Wood Stoves Made in the USA by Condar, the Combustor Experts. For Blaze King models KEJ1100, KEJ1300, King, and Princess Insert. Measures 7" diameter X 2" thick. Lower light-off temperature. Engage your draft bypass at 100 lower temperature than with ceramic honeycomb. Steel heats up faster than ceramic. Recovers more usable heat from wood smoke. Sharp steel edges cut ash as it goes up the flue. Better air flow, less cleaning maintenance.