FEATURES 1. This ground clamp is processed by electroplating, with good wear resistance. 2. Adopt high quality copper, it has good conductivity. 3. Easy to assemble and use. 4.Stable performance, high reliability, 5. Perfect replacement part for manual welder. SPECIFICATIONS - Material: Iron-Plated Chromium And Copper Strip - Type: Grounding Clamp - Surface treatment: Polishing process - Usage: Welding Processing - Current capacity: 300A / 500A - Maximum Clamp Distance: 58mm / 61mm - Size: 171mm x 75mm / 213mm x 88mm - Weight: 140g / 240g PACKAGE INCLUDE - 1X 300A/500A Ground Clamp