Magnetic Welding Square Maximum Pull 75 lb Overall Height 4.4 in Overall Length 3.8 in Overall Width 3.8 in Positioning Angles 45 Degrees 90 Degrees Switchable On/Off Not Switchable Number of Angles 2 Center Hole Diameter 5/16 in Features For Holding Support Brackets Holds 3 Pieces of Metal at Once Housing Material Steel Includes Multiple Language Label Magnet Material Ceramic Plate Thickness 1.13 in Positioner Color Silver Positioner Type Magnetic Welding Square