The 00 21 15 Knipex electronic part is a general purpose kit for electricians, with 7 pieces that come in a bag. It contains essential items that are used in project work accomplished by electricians, such as gripping pliers, side cutters, screwdrivers, a wire stripper, and other tools necessary for a safe and successful job. All items are manufactured from high-quality materials, so they are secure and reliable when used in various applications.