Magnetic Welding Square Maximum Pull 60 lb Overall Height 3.8 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 Plated Steel Poles Reduce Rust Housing Material Steel Includes Large Finger Hole Magnet Material Ceramic Plate Thickness 0.75 in Positioner Color Silver Positioner Type Magnetic Welding Square Stability Temperature 300 Degrees F