This crimper/stripper has a length of 3⅜ inch, plus it weighs 0.70 pounds and is not insulated, and is compatible with Position Modular Connectors, STP, UTP, Telephone cable. It features blade guard on blades, ratcheting mechanism with easy release, stripping nest for quicker ter and more. In addition, it is made of metal, plus it is not non-sparking, and is not tether ready. This crimper/stripper is designed for: wire cutter, wire stripper.