Designed for optimal performance in welding applications, these ground clamps from Jackson Safety provide a reliable connection for 1/0 and 2/0 cables with a robust jaw opening of 1.625 inches. Weighing in at 23 ounces, these clamps are constructed from a durable forged copper alloy, ensuring excellent conductivity and longevity. The long-levered, finger grip contoured handle allows for easy operation, while serrations on the jaws effectively cut through rust and contamination, guaranteeing a superior electrical connection. Ideal for professionals seeking dependable welding accessories, each clamp is engineered to meet the demands of heavy-duty use.