Features 【Bunsen Burner】Single tube gas lamp is an energy-saving gas lamp with good combustion and strong flame. Comes with gas regulator, air inlet regulator and flame stabilizer. 【High Temperature Heating Bunsen Burner】This Bunsen burner is one of the high temperature heating tools commonly used in science laboratories. This Bunsen burner is used for the continuous and safe flow of flammable gases for heating, disinfection and combustion. 【Wide Application】This natural gas Bunsen burner is suitable for natural gas/coal gas/liquid propane in bottles or pipes. 【HIGH QUALITY】Laboratory quality gas range, aluminum burner mixing tube, brass flame holder and die-cast zinc alloy base, the hottest part of the flame reaches approximately 800 (1472°F), for connecting to the burner, use inner diameter 8-9 mm (5/16 inch or 3/8 inch gas pipe). 【After-sales Service】If you receive our natural gas Bunsen burner damaged or have any problems with our miniature single tube Bunsen burner, please contact us immediately and we will solve it until you are satisfied. Description: Single tube Bunsen burner is an energy-saving gas light for liquid propane with sufficient burning, which is ideal for bottled or pipeline nature gas, coal gas, oil gas Specifications: Material: Zinc alloy base + copper tube Color: Silver Overall length: 17.5cm/6.89in Base diameter: 7.8cm/3.07in Weight: Approx. 224g Packing List: 1 x Bunsen Burner Notes: 1. Due to the difference between the monitors and light effect, the picture may not reflect  the actual color of the item. 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.     Package List 1 x Bunsen Burner