1Pcs Micro Single Tube Bunsen Burner Gas Light for Liquid Lab Heating Equipment

  Specifications: Material: zinc alloy base + copper tube Color: silver Overall length: 15.5cm/6.1in Base diameter: 7.8cm/3.07in Weight: Approx. 224g   Package Includes: 1 x Bunsen Burner   Note: 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 1-3mm error due to manual measurement. Thanks for your understanding. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.