Specification Brand : stonylab Color : For rod diameter up to 16mm Label : StonyLab Scientific Manufacturer : StonyLab Scientific MaterialType : Aluminum NumberOfItems : 2 PackageDimensions_Weight : 0.220462262 PackageDimensions : L:5.5118110180 X W:2.4409448794 X H:1.0236220462 PartNumber : BossHeadClamp ProductGroup : Home Improvement ProductTypeName : HARDWARE_CLAMP_VISE Publisher : StonyLab Scientific Size : For rod diameter up to 16 mm SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41SsDAQOR6L._SL75_.jpg SmallImage_Width : 75 Studio : StonyLab Scientific Title : StonyLab 2-Pack Adjustable Bosshead Clamp Holder, Lab Heavy Duty Boss Head Clamp Holder Aluminum Alloy Body, up to 16mm Rods for Laboratory Use Weight : 0.2 WeightUnit : pounds