These Klein Tools 23cm Insulated Side-Cutting Crimping Pliers offer protection against electric shock up to 1,000 volts. The pliers offer maximum strength with their forged-steel construction and a crimping die helps provide increased leverage. Crimping die behind hinge for superior leverage. Integral guards help prevent hand contact with conductive parts. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Klein isn't just the name of our company, it's also our family name. Since 1857. The Klein D213-9NE-CR-INS 23cm Insulated High-Leverage Side-Cutting Pliers-Connector Crimping are individually tested to exceed standards. The Klein D213-9NE-CR-INS 23cm Insulated High-Leverage Side-Cutting Pliers-Connector Crimping has a crimping die behind hinge for superior leverage. The Klein D213-9NE-CR-INS 23cm Insulated High-Leverage Side-Cutting Pliers-Connector Crimping is custom US-made tool steel. The Klein D213-9NE-CR-INS 23cm Insulated High-Leverage Side-Cutting Pliers-Connector Crimping has integral guards that help prevent hand contact with conductive parts. The Klein D213-9NE-CR-INS 23cm Insulated High-Leverage Side-Cutting Pliers-Connector Crimping has two layers of insulation provide protection against electric shock.