</br> Welding Magnet Head- Magnetic Welding Fix Ground Clamp, Magnetic Welding Support </br> Specification: </br> - Material: Copper/Insulation Board </br> - Magnetic Disc Diameter: 36 mm </br> - Conductive Rod Dimensions: 65 x 10 mm </br></br>Feature: </br> - Set up a ground clamp for welding jobs anywhere in seconds. </br> - Check out this handy Magnetic Welding Ground Clamp. </br> - A device that speeds up grounding chores for welders.