The Cementex Double-Insulated Cable Ring Pliers and Scoring Tool, No. CRP900, features the company's unique double insulation around the handle, and the tool is tested to 10,000V and rated for live use up to 1,000 VAC/1500 VDC. Users can cut through exterior cable insulation and perform stripping safely and precisely. The tool measures 8.5" long and 1.375" of maximum jaw opening. It includes a lifetime guarantee for its mechanical components and a 2-year guarantee on its insulation. The tool is made in the USA from the U.S. and globally sourced materials.