ECTWC50 XTRweld Tweco Style Copper Ground Clamp, 500 Amp Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: XTRGCT500 Qty On Cart Features Amperage: 500 ampJaw opening: 2"Cable capacity: #1 - 4/0Tweco GC-500 compatibleMaterial: Copper alloySpring ensures proper ground contact Features Back FeaturesAmperage: 500 ampJaw opening: 2"Cable capacity: #1 - 4/0Tweco GC-500 compatibleMaterial: Copper alloySpring ensures proper ground contact