Specification Brand : Phase II Plus BulletPoint : Stand supports SRG-4000 surface roughness tester (sold separately) during surface roughness readings of small surface areas BulletPoint1 : Made of solid Nickel, advanced technology, high hardness, stable quality; BulletPoint2 : Wear-resistant, not rust, suitable for production scene; BulletPoint3 : Small error, large range to 12.5um; BulletPoint4 : Conforms to s.A.E and military specifications; BulletPoint5 : Through vision & tactile to measure surface roughness in comparative method. Color : as picture show ExternallyAssignedProductIdentifier1 : 0663751721602 ExternallyAssignedProductIdentifier2 : 663751721602 IncludedComponents : MAIN HOST ItemName : Phase II SRG4000-050 Precision Stand for SRG-4000 Surface Roughness Tester ItemPackageDimensions_Height : 28.194 centimeters ItemPackageDimensions_Length : 57.15 centimeters ItemPackageDimensions_Width : 24.13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : surface-roughness-gauges Manufacturer : Phase II Plus MeasurementAccuracy : HIGH ACCURACY ModelNumber : SRG4000-050 NumberOfItems : 1 PartNumber : SRG4000-050 ProductDescription : Introduction Surface roughness comparator is a tool to measure workpiece roughness using comparative method. It can provide guidance for designer on intuitive feel and shape features, its parameter is arithmetic average deviation Ra.