The 23-Piece Universal Terminal Tool Kit contains 23 terminal release tools that assist in easily removing terminals from electrical connectors. Using the correct terminal release tool eliminates damage to wires or terminal blocks. This complete set was designed for maximum grip and comfort while working. Features: Specially designed to remove wires from terminal blocks without damage; Easily accessed and organized in a heavy-duty plastic carrying case; Comfort grip tool handles have easy to read markings for quick identification; Tool tips are made from stainless steel with chrome-plated hollow brass shafts .