Specification Brand : Generic BulletPoint1 : [Size] - Inner diameter: 84 mm / 3.3 inches; Max. Clamp Open Width: 25mm/0.98" BulletPoint2 : [Material] - Made of iron with lacquer finish for durability and acid resistance. BulletPoint3 : Easy to use: the thumb screw in the clamp locks the ring firmly to a laboratory stand. BulletPoint4 : [Application] - The laboratory support ring is used to hold laboratory glass and other items on a ring stand. BulletPoint5 : Package contents: 2 x laboratory support rings Color : Multiple Colours. ItemName : XYWHPGV Laboratory Support Ring with Clamp Bar 3.3 Inch Diameter Closed for Laboratory Experiment Black Pack of 2 (3eb11 806ec 4394e b8999 e34b4 b5b9e ItemTypeKeyword : science-lab-support-rings Manufacturer : XYZOOM Material : Other ModelNumber : 3eb11806ec4394eb8999e34b4b5b9e PartNumber : df8f7921-ea2e-90042c56c8c833 PowerSourceType : Manual ProductDescription : Description: Iron material with paint can prevent iron from rusting. The laboratory retort ring is suitable for a chemistry experiment. This item is used to carry a variety of cups, flasks, etc. Support rings with clamps on the end can hold the ring firmly on your stand. Specifications: Material: iron (painted). Colour: black. Total size: 195 x 84 x 98 mm / 7.68 x 3.31 x 3.86 inches (L x ID*OD) Maximum opening width of the clamp: 25 mm / 0.98 inches. Package Content: 2 x laboratory support rings ProductSiteLaunchDate : 2024-01-03T09:35:52.899Z Size : Large Style : Manual UnspscCode : 31000000