The Jameson 1000V Insulated 1/2 Inch Drive Deep Socket Sets provides maximum electrical protection and are suitable for working live or close to live parts at nominal voltages up to 1,000 volts. Withstands temperature extremes from -40° F to 158° F (-40° C to 70° C). Meets stringent requirements for CAT inch C inch - cold impact rating. Every tool is 100% inspected - tested to 10,000 volts / rated to 1,000 volts and comes with an industry-leading lifetime limited warranty.

Features:

• Engineered Nylon 11 injection molded to tool for maximum personal protection
• Exceeds International Standards: IEC 60900:2012 and ASTM F1505
• 1,000-volt rated for "Live Line" applications
• Virtually indestructible - cut, abrasion, and impact resistant