Technos Bunsen Burner for Natural Gas w/Air Regulator, 140(H)mm, Tube:13mm, Jet:0.7mm, Barb:8.9(D)mm, 300gm, Blue Base, Each(LW1617-01) Each

The natural gas burners comes with air regulator, tube made of nickel plated and epoxy coated zinc casted base. That can achieve the hottest temperature of 900 to 1000A°C at the tip of the blue flame, while yellow airless flame can achieve 750 to 800A°C.