The concentricity gage RPG micro is especially suitable for the use on measuring microscopes from different manufacturers. The fixturing holes in the base of the gage allows universal mounting options. Concentricity gage RPG micro enables a precise runout inspection of smallest workpieces. Version: - Robust design with preloaded precision bearings - Simple handling, quick measurement - Suitable for transmitted light - Material: steel, attachments made of aluminium - Surfaces burnished, black anodized - Hardened, precision grinded rollers