7 inches long with 1.2 inches Maximum jaw opening. strong grip, and T-style multifunctional wide-jaw welding ground clamp. 300-Amp welding cable capacity. Insulated spring and serrated Non-Slip jaw design. It can provide excellent clamping force for your work . Stable and not easy to fall off. Copper Material: welding ground clamp is made of premium Copper material with great conductivity, and oxidation resistance for long service life. Safe: Large contact area can give good cable connections and positive grounding. Inspected and tested by professional engineers before leaving the factory. Applications: T-style wide-jaw welding ground clamp is suitable for most grounding situations, such as TIG/MIG//Plasma welding/Cutting machine applications, meeting your . Color: Gold Material: Copper Package Contents: 1 x Welding Ground Clamp Only the above package content, other products are not included. Note: Light reflection 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.