Specification Brand : Tomotato Color : Unknown Label : Tomotato Manufacturer : Tomotato PackageDimensions_Weight : 0.1 PackageDimensions : L:1.0 X W:1.0 X H:1.0 PartNumber : Tomotato4uq8a30op5 ProductGroup : Home Improvement ProductTypeName : HARDWARE_CLAMP_VISE Publisher : Tomotato SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/417YnvLcmEL._SL75_.jpg SmallImage_Width : 75 Studio : Tomotato Title : 3 Pcs Laboratory Support Stand Clamps, Iron Steel Close Ring Black Coating Retort Clamp Support Ring Lab Stand Retort Set Set for Chemistry Physics Lab Work, Diameter 60/80/100mm Weight : 0.1 WeightUnit : pounds