The electrode clamp body made of super tough Nylon plastic ,the Jaw adopt high conductivity copper and the Insulation around jaws is solid heat-resistant stuff .

This is a solidly built and durable holder Design: The welding stick holder have jaws that meet squarely and aren't loose or wobbly. 

High strenght coiled spring for a maximun grip of the electrode Application: The rod holder suit for various kinds of stick welding rods electrodes.