Traditional strong, good quality industrial crocodile type 400 amp earth clamp with spring jaws.
This particular earth clamp is produced with a rating of 400 amps and as such is designed for use with machines rated up to 400 amps.
To complete an arc welding circuit, a return current lead must be used to securely connect to the workpiece and the power source.The earth cable is connected to the clamp with any cable lug with greater than a 12mm hole.