Labotronics Bunsen Burner LB-11BN is designed for laboratory heating, sterilization, and combustion experiments. It combines flammable gas with adjustable air supply to produce a controlled flame. The unit features a rotatable air regulator and gas inlet tube for flame adjustment. With a height of 145 mm, 80 mm base diameter, and 17 mm nozzle outer diameter, it supports routine heating applications in research, educational, and chemical laboratories.