Specification Brand : Generic BulletPoint1 : [Material] This item is made of iron for durability and acid resistance. BulletPoint2 : [Use] This support ring is used to hold a variety of cups, pistons, etc. BulletPoint3 : [Application] - The laboratory support ring is used to hold laboratory glass and other items. BulletPoint4 : [Specification] Total Length: 185mm/7.28"; Inner Diameter: 60mm/2.36"; Open Length: 20mm/0.79"; Rod Diameter: 6mm/0.24" BulletPoint5 : Package contents: 2 x support rings Color : Multiple Colours. ItemName : XYWHPGV Laboratory Support Ring, Open Ring, 60 mm, Inner Diameter 20 mm, Open Length, Black, Pack of 2 (fa99a 8a41c 45214 0321c 81812 5bb37 ItemTypeKeyword : science-lab-support-rings Manufacturer : XYZOOM Material : Other ModelNumber : fa99a8a41c452140321c818125bb37 PartNumber : df91eb64-ea2e-d08b5509167639 PowerSourceType : Manual ProductDescription : Description: Iron material with paint could prevent iron from rusting. The laboratory retort ring is suitable for a chemistry experiment. This support ring is used to carry a variety of cups, pistons, etc. Specifications: Material: iron (painted). Colour: black. Total length: 185 mm / 7.28 inches. Inner diameter: 60 mm / 2.36 inches. Length when open: 20 mm / 0.79 inches. Rod diameter: 6 mm / 0.24 inches. Package contents: 2 x support rings ProductSiteLaunchDate : 2023-12-25T08:07:00.075Z Size : Large Style : Manual UnspscCode : 31000000