This product is the punchdown blade used with the EPD-914116 Manual Punchdown Tool. The punchdown tool is designed for use on 66-style and 110-style cross-connect blocks and 110-style wall jack modules. This blade comes included with our EPD-914116 Manual Punchdown Tool and is also compatible with other industry-standard twist and lock-style punchdown tools. The blade is backed by our lifetime warranty and is made of hardened alloy steel and nickel plating for high durability and long life.