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Choose our high-quality, environmentally friendly, and high-density synthetic cork to ensure the best performance. The flask holder is pressed by high temperature and pressure, with a thickness of 30mm, providing excellent stability for your flask.

Our cork stand is acid and alkali resistant, corrosion resistant, and heat resistant, ensuring its durability and long-lasting performance. It also provides excellent thermal insulation, keeping your flask safe.

With good elasticity and a strong friction coefficient, our cork stand ensures that your flask can be placed stably without any worries. It is suitable for all types of round-bottom glass products, making it convenient and practical for your laboratory needs.

Specification:

Material: cork outer diameter: 80mm/3.1in, 100mm/3.9in, 110mm/4.3in, 120mm/4.7in, 140mm/5.5in, 160mm/6.3in (optional) height: 30mm/1.2in weight: Approx. 30G ~ 60G/1.1OZ ~ 2.1OZ Package List:

1 x Laboratory Flask Cork Stand 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.