Discover this 8- piece rapid replace ratchet crimping tool set, an essential for electrical work. Measuring 11.18 x 9.29 x 2.64 in. and weighing 3.65 lbs., it's compact yet powerful. The set includes 6 types of crimping dies, suitable for heat shrink, insulated, non - insulated, open barrel connectors, wire end terminals, and female/male and solar connectors. There's also an automatic wire stripper tool. The revolutionary star wheel function allows for precise pressure adjustment, ensuring perfect crimps every time. The fast replacement method of the crimping mold by pressing both sides keeps it secure. The precision ratchet structure offers a smooth operation and tight connection. Whether you're a professional electrician or a DIY enthusiast, this tool set simplifies electrical work, providing a reliable and efficient solution for all your crimping and stripping needs. Material: Steel.