Feature: Single tube gas light is an energy-saving gas light with well combustion and strong flame. This gas light is suitable for bottled or pipeline nature gas/coal gas/oil gas. Steps for usage: 1. Open the lab window and keep it in circulation. 2. Connect the Bunsen burner hose to the gas pipe and place it on the fire board. 3. Close the air hole of the lamp foot first and light the match on the air outlet. 4. Turn on the air and light the lights. The flame is orange. 5. Open the air hole to let the fresh wind enter, the flame turns blue and the temperature becomes higher. 6. After use, close the air hole and turn off the air lock. 7. Pull the Bunsen burner out of the trachea. Packing : 1x Bunsen Burner ◆Note : Dear friend, if you have any question about the product, please contact us before leaving the feedback, we will deal with the issue immediately and carefully until you are satisfied.
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