Self-adjusting RatchetThe ferrule crimping tool kit adopts a self-adjusting ratchet structure, automatically adjusting to the stripped terminal's diameter, ensuring accuracy and reliability, avoiding terminal waste. A newbie can easily handle a perfect DIY Ready to UseThe ferrule connectors kit comes with 1200 terminals and a ferrule crimper (AWG: 23-7). The crimping area is 0.25-10 mm². It can help you complete the wiring quickly and prevent the wires from being worn and broken, suitable for various equipment switches and homes Selected Durable MaterialThis wire ferrule crimpers are made of high-quality 45 steel, durable, with a nylon non-slip handle, more comfortable to hold, and are suitable for long-term wiring workers. It has a compact structure and is loved by all kinds of home improvement DIY people Upgrade AccessoriesOur ferrule kits are classified by standard and in different colors, improving work efficiency. The terminals are made of high-quality tinned cop