ITEM NAME:500A Safety Metal Material Welding Ground Clamp Spring Loaded Earth Clamp F Q9A9 500A Safety Metal Material Welding Ground Clamp Spring Loaded Earth Clamp F Q9A9 100% brand new and high quality. Used for welding: 500A It can be clipped directly to the metal being welded or onto a metal welding table. Optimum conductivity. Material: metal Color: silver Product size: 200*95*25mm Current: 500A Rated voltage range: AC single phase and DC 250V above Package Include: 1 x Earth Clamp 1 x Box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.