Product Description
Proto 1/2" Drive Impact Extension 9".
Features
- Full chamfer at drive opening (when applicable) for easy engagement with drive tools.
- Male square is oriented in-line with female squares for use with fixed head torque wrenches.
- Drive end chamfer and four detents help provide quick positive engagement with drive tool on any of the socket drive walls.
- Use extensions to gain access to fasteners in locations that would otherwise be difficult to reach.