Made of aluminum-bronze, these extensions satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

The square drive has a rounded shape that allows the extension to pivot inside the socket opening and turn it from an angle.

Lock your socket into the extension to prevent accidental disengagement.

Push the square drive through the adapter to change size.

A digital display shows how torque measurements change as you turn the wrench. Set the desired torque and angle—lights and an audible alarm indicate when target has been reached or exceeded.

Adapters are set to a specific torque and cannot be adjusted.

The angled shape lets you use your bit driver like a wrench.

Pivot the head to access fasteners from an angle.

Lock the adapter on your tool and the socket to the adapter to prevent accidental disengagement.

Lock your socket into the extension to prevent accidental disengagement.

A magnet holds the socket, making changes quicker.

Prevent overtightening that can damage fasteners. These adapters spring back slightly when the set torque is reached.

Bend these extensions around obstructions to access hard-to-reach fasteners.