Magswitch 800A Magnetic Welding Ground Clamp 124.5mm x 99mm x 73.6mm

Place the magnetic clamp on a clean work surface, twist the knob, and start welding. Switch on and off 300 pounds of magnetic holding force by rotating the black knob. Features & Benefits:

• Magnetic field mechanically turns completely on and off.
• Does not use an electrical power source.
• Turn off to wipe away metal shavings.
• The magnet stays clean.
• Mounts to flat and round surfaces of steel.
• Lightweight and grounds instantly.