Features 1、Made of high quality plastic, durable to use. 2、There are six holes and six column for you, you can put test tube on it. 3、High temperature resistance, the maximal temperature can be up to 100° 4、It can put test tube which diameter is less than 25mm. 5、Suitable for put in the laboratory. Specification Features: 1. Made of high quality plastic, durable to use. 2. There are six holes and six column for you, you can put test tube on it. 3. High temperature resistance, the maximal temperature can be up to 100° 4. It can put test tube which diameter is less than 25mm. 5. Suitable for put in the laboratory. Specification: Condition: Brand New Material: Plastic Color: White Weight: Approx. 115g / 4.1oz Hole Diameter: Approx. 25mm / 1.0in Package List: 1 * Plastic Test Tube Rack Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List