Concentricity gages RPG mini are suitable for the measuring of small workpieces. They can be used on measuring projectors, optical CMMs as well as on contour measuring instruments. Due to their small disturbance range the optimal accessibility to the workpiece can be achieved. Version: - Robust design with preloaded roller bearings - Simple handling, quick measurement - Suitable for transmitted light - Driven by toothed belt - Material: steel, attachments made of aluminium - Surfaces burnished, black anodized - Hardened, precision grinded rollers