Specification Brand : Yuecoom BulletPoint1 : High-Quality Material: Crafted from premium synthetic cork material, ensuring durability, environmental friendliness, and resistance to acids, alkalis, and corrosin. BulletPoint2 : Precision Pressing: Manufactured using high-temperature and high-pressure pressing techniques, resulting in a sturdy flask holder with a thickness of 30mm for secure support. BulletPoint3 : Versatile Compatibility: Suitable for various round bottom glassware, providing a convenient and practical solution for laboratory experiments and tasks. BulletPoint4 : Excellent Stability: Features good elasticity and a strong friction coefficient, ensuring stable placement of the flask during experiments or storage. BulletPoint5 : Multiple Sizes Available: Available in a range of outer diameters from 80mm to 160mm, providing options to accommodate different sizes of round bottom flasks for versatile laboratory use. ItemName : Laboratory Flask Cork Stand, Multiple Laboratory Synthetic Cork Ring Holder for Round Bottom Flask(OD100mm) ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-support-rings Manufacturer : Yuecoom PartNumber : Yuecoom0nv8dzw2ft-02 ProductDescription : Specification:Material: corkOuter diameter: 80mm/3.1in, 100mm/3.9in,110mm/4.3in,120mm/4.7in,140mm/5.5in,160mm/6.3in(Optional)Height:30 mm /1.2inWeight: Approx.30g~60g/1.1oz~2.1oz Package list:1 x Laboratory Flask Cork Stand ProductSiteLaunchDate : 2024-03-01T02:59:28.736Z Size : OD100mm