Labotronics Bunsen Burner LB-13BN is designed for laboratory heating, sterilization, and combustion experiments. It combines LP or bottled gas with a controlled air supply to produce an adjustable flame. Its nickel-plated brass burner tube supports routine heating applications. Featuring a 165 mm height, 87 mm base diameter, and 13 mm tube diameter, it includes a threaded needle valve for regulating flame intensity. Suitable for chemical, research, and educational laboratories.