• Box Wrench meets the ASTM 1505-10 standard 1000V rating
  
• "See-through" insulating handle confirms metal ends are not connected
  
• 1/2-Inch, 9/16-Inch, 5/8" and 3/4" sizes in one tool; 12 point sockets
  
• Reverse ratcheting action by reversing switches on each end of the wrench
  
• Made in USA
  
• Textured grooves in handle prevent slipping
  
• Chrome plated finish resists corrosion

The Klein Tools Lineman's Insulating 4-in-1 Box Wrench is the only double ended 4-in-1 wrench on the market to meet the ASTM standard 1000V rating. It features a transparent handle that shows the metal ends of the wrench are not touching.