Feature:1. Laboratory stand and clamp is a generally used lab instrument used for physics and chemistry experiment.2. The iron stand for fixing and supporting a variety of instruments, commonly used in filtration, heating experiment.3. Used in conjunction with alcohol lamp. Simple apparatus for laboratory chemical reactions.4. Made of high quality iron material, it is durable, wear-resistant, corrosion-resistant, long-term use.5. Excellent workmanship, stable performance, safety and reliability, is a very practical laboratory aids.6. Suitable for schools, factories, research institutes, families, hospitals, laboratories, etc.Specification:Condition: 100% Brand NewItem Type: Laboratory StandMaterial: IronColor: As shown in the pictureTotal Length: Approx.60.5cm / 23.8inBase: Approx.20.6x14.5x1.8cm / 8.1x5.7x0.7inSmall Iron Ring Inner Diameter: Approx.50.8mm / 2.00inMedium Iron Ring Inner Diameter: Approx.67mm / 2.64inLarge Iron Ring Inner Diameter: Approx.100mm / 3.94inCross Clip Medium Length: Approx.10cm / 3.9inThree-jaw Clip Length: Approx.27cm / 10.6inRed Flask Clip Length: Approx.25.2cm / 9.9inBeakers Clip Length: Approx.24.5cm / 9.6inWeight: Approx.2089g/73.7oz.Package List:1 x Base3 x Cross Clip 1 x Set of Iron Ring1 x Three-jaw Clip1 x Zinc Alloy Beakers Clip1 x Red Flask Clip1 x Pack FittingsNote:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. 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.