Youtools UT-20T High-Temperature Resistance Aluminium Alloy Microscope Maintenance MatFeatures:High heat resistant maintenance pad microscope baseHigh-temperature resistant, antistatic, corrosion-resistant silicone padSilicone Pad Size: 320*200mmAlloy base Size: 420*300*6mmMaterial slot: there are more slots on the maintenance platform, circular, elliptical, and rectangular, which can accommodate tools of all sizesThere are 18 screw positioning areasMicroscope base: Comprehensive maintenance platform, suitable for all types of column size installationDiameter: 25mm/32mm