Self-Adjusting Crimping Pliers adapt to the size of the wire end sleeve ferrule to make sure that you get the right crimp every time with the highest quality Primary Crimping Application / Electrical Wire and Cable Capacity / 28 to 7 AWG Overall Length / 7 1/2 in Adjustable / Automatic Handle Type / Ergonomic Standards / DIN 46228 Parts 1 + 4