The HT-500 Professional Modular Plug Crimping Tool RJ45 Steel Crimper With Ratchet is a high-quality tool designed for crimping RJ45 modular plugs onto Ethernet cables. Here are the details: 1. Professional Grade: The HT-500 crimping tool is designed for professional use, providing reliable and consistent crimps for RJ45 modular plugs. 2. Modular Plug Compatibility: This tool is compatible with RJ45 modular plugs, which are commonly used for Ethernet cables in networking applications. 3. Steel Construction: The crimping tool is made of durable steel construction, ensuring long-lasting performance and durability even with frequent use. 4. Ratchet Mechanism: The tool features a ratchet mechanism that ensures proper crimping pressure and prevents over-compression, resulting in secure and reliable connections. 5. Ergonomic Design: The tool is designed with ergonomic handles for comfortable and easy use, reducing hand fatigue during extended crimping sessions. 6. Versatile Application