The Arctic Flame Brand Dual Flame Box Burner is specially designed to provide big flame at minimal costThe unique design allows for the spreading of the media; Arctic Flame Fireplace Glass or Lava Rock across a larger surface, while actually using less media materialLow Profile requires Less GlassThe unique center flow gas burner also gives an even flame spread throughout the burner surface18in Nominal LengthIdeal for Fireglass applicationsBox Style for Modern, Clean Cut EffectHeavy gauge powder coated steel burnerCenter Flow Gas Burner for Even Flame Spread14.5x10x3in, 7Lb"