Weldmark by Jackson JH-1 welding electrode holder has a maximum rating of 250 amps and is used for welding electrodes up to 3/16". This holder has integrated jaws for convenient angled electrode holding with fully inserted pivot and spring for maximum dielectric integrity. It has a large dome screw cable connector for a near unbreakable connection. Holder also has integral grooves for efficient heat dissipation and the handle has integrated ribs to reduce wear.