Magnetic Welding Square Maximum Pull 60 lb Overall Height 3.8 in Overall Length 3.8 in Overall Width 3.8 in Positioning Angles 30 Degrees 45 Degrees 60 Degrees 75 Degrees 90 Degrees Switchable On/Off Not Switchable Number of Angles 5 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