Description Precision-made from copper tubing, the F/4 Cable Lugs with 5/16 in. Stud Holes feature copper-tubing construction for durability. An extra long barrel makes for easy soldering, attaching by swedging or crimper for best possible connection. Flared ends means easy access allowing for easier insertion of the cable into the lugs hole.Product HighlightsMade of a heavy-duty copper and designed to stand up to the higher amounts of amperage used in welding todayIdeal for connecting broken lengths of cableAlso can be used for adding on cable for long-runsFor use with crimping tool #KH538 (not included)Professional welders replaced their out of date solder lugs with power cable lugsDimensions:Product Depth (in.): 1.125 inProduct Height (in.): 3.75 inProduct Width (in.): 2.125 in