E3 Tungsten Electrode, 3 32 in x 7 in, 10 PK no checkout Silicone pattern on Rhino Tex™ synthetic Silicone pattern on Rhino Tex™ synthetic leather provides an effortless and secure grip Pinch'd Tip™ fingers for optimum sensitivity Reliable neoprene knuckle protection with reflective trim AirMesh™ ultra breathable back provides ultimate comfort and support Internal padded palm adds extra comfort and snug fit below and to the inside outside of the knee Longer life than thoriated electrodes Non radioactive additives Can be used in both AC and DC processes Excellent arc starting and stability Reduce amperage by 5o recalibrate from other tungsten