Specification Brand : Generic BulletPoint1 : [Size] - Inner Diameter: 84mm / 3.3inch; Clamp Max Open Width: 25mm / 0.98inch. BulletPoint2 : [Material] - Made of iron with chrome plated finish for durability and acid-resistance. BulletPoint3 : [Easy Use] - The thumbscrew in the clamp locks the ring tightly to a stand. BulletPoint4 : [Application] - Laboratory support ring is used to hold laboratory glassware and other items on a ring stand. BulletPoint5 : [Package Content] - 2 x Support Ring Color : Multiple Colors ItemName : XYWHPGV Support Ring with Clamp Iron 3.3 Inch Diameter Closed for Laboratory Experiment Silver Tone 2Pcs(c4490 54095 78e37 52cd3 b4376 c5613 ItemTypeKeyword : science-lab-support-rings Manufacturer : XYZOOM Material : Other ModelNumber : 87a63029955084049b4a24623996a8 PartNumber : df8f7ef6-ea2e-3db397f6a41f9f PowerSourceType : Manual ProductDescription : Description: Iron material with chrome plated finish could prevent iron from rusting. Laboratory retort ring is suitable for a chemistry experiment. This item is used to support a variety of beakers, flasks, etc. Support rings with clamps at the end can keep the ring tight on your stand. Specifications: Material: Iron(Chrome Plated) Color: Silver Tone Total Size: 195 x 84 x 98mm / 7.68" x 3.31 x 3.86"(L*ID*OD) Clamp Max Open Width: 25mm / 0.98" Package Content: 2 x Support Ring ProductSiteLaunchDate : 2024-01-03T09:37:31.285Z Size : Large Style : Manual UnspscCode : 31000000