Total height: 280 mm Colum x lenght: 16 mm x 220 mm Throat: 200 mm Thread: M 10 mm Magnetic block: 65 mm x 50 mm x 55 mm Measuring force: 600 N for all kind of measurements in various position economy model. for simple demands ; chromed stem. with fine adjustment. lacquered magnetic block ; clamping connection by cross head ; sturdy magnetic block. On/Off-switch made of rugged plastic.prismatic base and with a flat ground face backwards ; dial indicator shank ø 4 mm and ø 8 mm made in Germany