ITEM NAME:Chemistry Experiment Beaker Tube Heating Tripod Stand Lab Glassware Description: Iron Laboratory Chemistry Experiment Beaker Tube Clamp Gauze Mat Tripod Stand for Lab Supplies Made of iron, and high quality Used for teaching tool, lab equipment Color: Black Size Chart: Top Inner Diameter: Approx 7cm/2.76inch Stand Height: Approx 12cm/4.72inch Package Includes: 1 Tripod Chemistry Experiment Stand Note: Due to the manual measurement, please allow 1-5mm differences in size SKU: FUZ0016983457021344.SKU: FUZ0016983457021344. Size Chart.