[300A RATING] Built with a 300A current rating to support manual stick and arc welding equipment while helping maintain a dependable grounding connection during routine welding tasks. [COPPER CONDUCTIVITY] Made of copper for strong electrical conductivity which helps deliver efficient current transfer and makes it a practical replacement earth clamp for welders. [ELECTROPLATED SURFACE] Processed with electroplating to improve wear resistance and support stable performance with reliable daily use in workshop maintenance repair and welding jobs. [EASY INSTALLATION] Designed for easy assembly and simple use so you can connect it quickly to compatible welding machine setups and replace worn or damaged grounding clamps with ease. [SIZE AND APPLICATION] Approximate size is 6.7 x 2.3 x 1.0 in and weight is 5.3 oz making this compact copper earth clamp a suitable replacement part for manual welder users and arc welding work., Weight: 0.330693393 pounds, Manufacturer: YWBL-WH