Specification Brand : Generic BulletPoint1 : [Size] - Inner Diameter: 50mm / 1.97inch; 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 2 Inch Diameter Closed Plastic Knob for Laboratory Experiment Silver Tone 2Pcs(77d2d e7d1c 7dd10 b48d3 af43b 819b0 ItemTypeKeyword : science-lab-clamp-holders Manufacturer : XYZOOM Material : Other ModelNumber : cc3d4aa5d3737183445fc5688a1f69 PartNumber : df90ac4d-ea2e-3dcc80d7538706 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), Plastic Color: Silver Tone, Blue Total Size: 165 x 50 x 64mm / 6.5" x 1.97 x 2.52"(L*ID*OD) Clamp Max Open Width: 25mm / 0.98" Package Content: 2 x Support Ring ProductSiteLaunchDate : 2024-01-03T09:36:58.402Z Size : Large Style : Manual UnspscCode : 31162900