Specification Brand : Generic BulletPoint1 : [Size] - Inner Diameter: 68mm / 2.7inch; 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 suppert ring is used to hold laboratory glassware and other items on a ring stand. BulletPoint5 : [Package Content] - 3 x Support Ring Color : Multiple Colors ItemName : XYWHPGV Support Ring with Clamp Iron 2.7 Inch Diameter Closed for Laboratory Experiment Silver Tone 3Pcs(b94cf 13f3a d04fc bc8e5 6b01e 32005 ItemTypeKeyword : science-lab-clamp-holders Manufacturer : XYZOOM Material : Other ModelNumber : c65d1978f954e27b925166c6234441 PartNumber : df8d300c-ea2e-13864b11eaf29c PowerSourceType : Manual ProductDescription : Description: Iron material with chrome plated finish could prevent iron from rusting. Laboratory retort ring is is suitable for chemistry experiment. This item is used to support a variety of beakers, flasks, etc. Support rings with clamp at the end can keep the ring tight on your stand. Specifications: Material: Iron(Chrome Plated) Color: Silver Tone Total Size: 185 x 68 x 82mm / 7.28" x 2.68 x 3.23"(L*ID*OD) Clamp Max Open Width: 25mm / 0.98" Package Content: 3 x Support Ring ProductSiteLaunchDate : 2024-01-03T09:37:02.010Z Size : Large Style : Manual UnspscCode : 27000000