Mountz (San Jose, CA) offers two styles insulated torque wrenches, the 1000V and 50V. The 1000V Insulated torque wrenches are built to protect against voltages up to 1,000 volts, while the 50V is designed for low voltage applications. The 1000V insulated torque wrenches are available in cam-over wrench models as well as break-over wrench models. The 50V Insulated torque wrenches are available in break-over wrench models and click wrench models. Both offerings are designed with non-conductive plastic insulation. Mountz offers various insulated torque wrench models that range from 1.8 inch-pounds up to 90 foot-pounds.Check out www.mountz.com to learn more.