Feature: 1. 100% brand new and high quality. 2. Made of high quality metal material, heat resistant, firm and . 3. Copper tube for gas and air mixing, which contributes to sufficient combustion. 4. With the specially designed structure, saving gas for you. 5. Suitable for bottled or pipeline natural gas, coal gas, oil gas. Description: The single tube Bunsen burner is an energy-saving gas lamp for liquid propane, allowing sufficient combustion, which is perfect for bottled or pipeline natural gas, coal gas, oil gas. Specifications: Material: Metal Color: Silver Yellow Total Length: 17.5cm Base Diameter: 7.8cm Weight: Approx. 672g Package Contents: 3 x Burner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.