Specification Amount : 250.00 Binding : Misc. Brand : Phase II Plus CurrencyCode : USD Label : Phase II Plus Manufacturer : Phase II Plus Model : SRG4500-500 NumberOfItems : 1 PackageDimensions_Weight : 0.022046001186074866 PackageDimensions : L:3.199999996736 X W:0.99999999898 X H:0.49999999949 PartNumber : SRG4500-500 ProductGroup : BISS Basic ProductTypeName : ELECTRIC_CIRCUIT_TESTING_DEVICE Publisher : Phase II Plus Size : For Surface Roughness Testers Profilometers SmallImage_Height : 32 SmallImage_URL : https://m.media-amazon.com/images/I/21UGnEegmvL._SL75_.jpg SmallImage_Width : 75 Studio : Phase II Plus Title : Phase II SRG4500-500 Straight Extension for SRG-4500 Surface Roughness Gauges Weight : 0 WeightUnit : pounds