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. The solid, durable wrench features four 12 point socket sizes: 1/2'', 9/16'', 5/8'', and 3/4''.
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-Inch and 3/4-Inch sizes in one tool; 12 point sockets
Reverse ratcheting action by reversing switches on each end of the wrench
Covered gear mechanisms protect from dirt and debris
Higher gear, 48 tooth count helps reduce the swing arc
Larger pawl allows for easier direction change while wearing class 2 gloves
Textured grooves in handle prevent slipping
Chrome plated finish resists corrosion