●Magnet base size: Length 2.3 x Width 2.0 x Height 2.2 inches (58 x 50 x ●Main pole: Diameter 0.5 x 6.9 inches (12 x 176 mm) ●Posts: Diameter 0.4 x 5.9 inches (10 x 150 ●Measuring instrument mounting hole: Diameter 0.24/0.33 inches (6.0/8.1 mm) ●Suction force: 600N (60 kgf) ●Note: Please note that the material and thickness of the item you are adsorbed will vary greatly depending on the thickness and material