i have a fifty foot power cord extension for a welding stud gun and a 25 foot cable with a C clamp ground. the quick connect fitting you see on the end are for a stud power supply and do not fit standard cable connects.the thicker cable is 1/0 carol prene. 600 volt.$250.00 plus shipping. Attached ImagesLast edited by fdcmiami; 06-15-2011 at 08:54 AM.