Specification Brand : Jwthee BulletPoint : Product Description This Lab Stand Lattice Support easily lets the user adjust and customize their height according to their application and has 3 metal bases, 6 offset boss heads, (2) 36horizontal rods and either 24(standard) or 36upgraded vertical rods selected through a drop down. BulletPoint1 : Material - Laboratory grade metalware set is made of high quality 304 stainless steel, and a secure grip during experiments, provides a stable and safe support to your lab work, a good laboratory assistant, very practical. BulletPoint2 : Size - Rings size of support retort rings set 60mm, 80mm, 100mm, 120mm, 140mm, 160mm, different diameters and lengths are suitable for experiment utensils such as flasks or beakers of different specifications, meet your different needs. BulletPoint3 : Function - Support retort rings set is advantage are high resistance to acid and alkali and oxidation, laboratory stand and clamp is a generally used lab instrument used for physics and chemistry experiment. BulletPoint4 : Applicable - Lab support rings is suitable for biological and chemical laboratory test bed to support a variety of beakers, flasks, burette kit is universally used in biological and chemical laboratories, schools, factories, etc. BulletPoint5 : Service - If the laboratory rings stand has any quality problems or you have any questions about this product, you can contact us at any time, we have 24 hours online professional customer service team for you to answer! Capacity1 : 500 milliliters Capacity2 : 3000 milliliters Color : Assorted Color ExternallyAssignedProductIdentifier : 4281900363440 ItemDisplayDimensions_Height : 2.56 centimeters ItemName : Laboratory Rings Support, 60mm 80mm 100mm120mm 140mm 160mm Laboratory Stainless Steel Closed Rings Retort Support for Glass Funnel Stand or Test Tube Holder(120mm) ItemPackageDimensions_Height : 3.94 inches ItemPackageDimensions_Length : 14.57 inches ItemPackageDimensions_Width : 5.91 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-support-rings Manufacturer : Jwthee Material : Iron ModelNumber : ACY2725515PZGB5 NumberOfItems : 1 PartNumber : Jwtheef12byn4tez-04 ProductDescription : Features: Made of high quality 304 stainless steel, Its advantage are high resistance to acid and alkali and oxidation.Various sizes of rings retort supports for your choice, meet your different needs.A good laboratory assistant, very practical.Suitable for biological and chemical laboratory test bed to support a variety of beakers, flasks, etc. Specification: Material: Stainless steel Weight: 70-145g/5.1oz Rings Diameter: 60mm/2.4inch, 80mm/3.1inch, 100mm/3.9inch, 120mm/4.7inch, 140mm/5.5inch, 160mm/6.3inch (Optional)