This crimper/stripper has a length of 3⅜ inch, plus it weighs 0.73 pounds and is not insulated, and is compatible with Position Modular Connectors, STP, UTP, Telephone cable. It features blade guard on blades, pass-through design, ratcheting mechanism with easy release, stripping 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.