... – bar with 30 kg weight, diameter of 2 – 6 inch..2. Sample table with bearing track way and vacuum ... /100, also available for measurement of crystal plate.2. Model VRGB Crystal Angle Goniometer Main features:1 ... – bar with 30 kg weight, diameter of 2 – 8 inch, 500mm length2. Sample table with bearing track ... – bar with 30 kg weight, diameter of 2 – 8 inch, 500mm length2. Sample table with bearing track ...