Quality gas burner for lab. use, aluminum burner mixing tube comes complete with a brass flame stabilizer. Mounted on a die casted zinc alloy base. Quality gas burner for lab. use, aluminum burner mixing tube comes complete with a brass flame stabilizer and is threaded into a die casted zinc alloy base. Equipped with a serrated inlet for connection to 6 - 8 mm tubing, air supply is controlled by a nickel plated brass sleeve covering ports at the lower end of the mixing tube. The brass orifice is fixed. Base dia 80 mm. Burner Specifications: Tube Dia. - 13 mm, Height - 160 mm, Weight - 120 g.