ftvogue 500a welding clamps electroplated welding earth clamp for manual welder copper(us type) ftvogue <b>specification:</b><br> condition: 100% brand new<br> optional type: us type, dutch type<br> current rating: 500a<br> size: 20x9x3cm / 7.9x3.5x1.2in<br> weight: approx. 276-336g / 9.7-11.8oz<br> <br> <b>package list:</b><br> 1 * 500a ground clamp<br>