DescriptionThis chemical experiment equipment adopts chromium-plated nickel wire material, which is durable. It is manufactured with professional technology to ensure the of the product and can work for a long time. It can exercise students' practical ability and cultivate their observation ability, thinking ability and analysis ability. Let them learn happily.Features- Material: Nickel-chromium. - Size: 13.50X9.00X5.50cm/5.31X3.54X2.16inch. - Aperture: 36mm. - Made of high-quality nickel-chromium wire material, environmentally friendly and durable. - Wide range of applications. It is widely used in schools, factories, scientific laboratories and other fields. - Scientific experiments to exercise students' practical ability. A good helper to help you successfully complete chemical experiments. - Improve the safety of the experiment and prevent the crucible from bursting. - It is manufactured with professional technology to ensure the of the product and can work for a long time.