High-strength magnets secure firm attachment to metal surfaces, ensuring stable grounding during welding operations. Crafted from premium conductive materials, this clamp minimizes resistance and power loss for efficient electrical flow, resulting in smooth and precise welding outcomes. Say goodbye to traditional spring clips and manual adjustments. This clamp's hassle-free setup saves time, enhancing productivity by allowing quick placement on metal surfaces for immediate welding readiness. Featuring a single bolt terminal, this connector enables swift and secure cable connections with ease. Its straightforward design ensures a reliable fit without unnecessary complications. Constructed from high-quality copper, this grounding clamp withstands high temperatures, wear, and corrosion challenges. Enjoy long-lasting durability and consistent performance in demanding welding environments. Item Name: Welding Ground Clamp Material: Iron, Copper Features: Easy to Use, Practical, Long Lasting Large Size: Suitable Less Than 500A Small Size: Suitable Less Than 300A Size Details: Diameter: 3.7cm/1.46" (Approx.) Diameter: 3.5cm/1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Small Welding Ground Clamp 1 x Large Welding Ground Clamp