Specification Brand : ADAMAS-BETA BulletPoint1 : OD 160mm/6.3in, Capacity 3000-20000ml BulletPoint2 : Made of high quality cork, waterproof and acid-alkli resistant with the character of environment-friendly, non-flammable and strong impermeability BulletPoint3 : Light weight,strong flexibility and compression resistance, easy to carry, durable BulletPoint4 : Acid and alkali resistance, corrosion resistance, heat resistance, heat insulation, convenient and practical BulletPoint5 : Large in friction coefficient thus can placement of the round bottom container safe and stable Color : As Shown ItemName : ADAMAS-BETA Cork Flask Holder Round Bottom Flask Stand Support Holder OD 160mm/6.3in for 3000-20000ml Capacity Flasks ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-support-rings Manufacturer : ADAMAS-BETA Material : synthetic material ModelNumber : 57JRPCRG45966Z1158SG NumberOfItems : 1 PartNumber : 02025753 ProductDescription : Specifications Materiel: cork Characteristics Flask support firmly holds 3000-20000ml round bottom flasks, and its outer diameter is 160 mm The flask support is made of high quality cork, it has very good elasticity, strong heat and electrical insulation, friction resistance Flask support is non-toxic, tasteless, small proportion, not easy to get fire With the character of environment-friendly,non-flammable and strong impermeability Perfect for holding your flasks or other spherical bottom containers from failing easily