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 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 2.7 Inch Diameter Closed Plastic Knob for Laboratory Experiment Silver Tone 2Pcs(8ccaa 477d8 e3c5b 86b6d 662c5 f6e9e ItemTypeKeyword : science-lab-support-rings Manufacturer : XYZOOM Material : Other ModelNumber : 8dd67229624502528f6f214becc918 PartNumber : df90836d-ea2e-0f9685ef54d5cb 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: 185 x 68 x 81mm / 7.28" x 2.68 x 3.19"(L*ID*OD) Clamp Max Open Width: 25mm / 0.98" Package Content: 2 x Support Ring ProductSiteLaunchDate : 2024-01-03T09:38:01.788Z Size : Large Style : Manual UnspscCode : 31162900