SN-58B automotive plug-in crimping pliers with multiple jaws are suitable for bare terminal insulation terminals and tubular terminals,Clamping fixture, multi clamping mold, wire set, DuPont terminal, tool for heat shrink connectors, non insulated sleeve terminal 1. Made of carbon steel, durable enough to press most wire terminals and harden the mold. 2. Wide application range: This functional crimping tool is suitable for industrial, electrical, and household use. A pair of clips solves multiple problems for you and is the best choice for professional electricians. 3. Classic clamp, suitable for all soft solid conductors ranging from 0.2-6.0 mm ², with an adjustable conductor cross-section scanning system, space saving, and replaceable. 4. Ergonomic design, the cable feels good when clamped in the hand, allowing for fatigue free operation. It can peel off flexible and sturdy cables without damaging the inner conductor.