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