Magnetic Welding Square Maximum Pull 55 lb Overall Height 3 in Overall Length 4.4 in Overall Width 4.4 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