Bunsen Burner Bunsen Burner made features nickel-plated, die-cast zinc bases. High-quality burner has aluminum mixing tubes and serrated gas inlet connections and is suitable for general lab work. SKU: CBR019 Product Description Mixing tube: – 11 mm (Outer Diameter). Overall height: – 140 mm. Fuel SKUs Natural Gas CBR019A Artificial or Mixed Gas (Coal Gas) CBR019B LPG CBR019C Related Items: Bunsen Burner Micro-Bunsen Burner Micro-Bunsen Burner Alcohol Lamp Wickless << return to products