- Use extensions to gain access to fasteners in locations that would otherwise be difficult to reach.
- Male square is oriented in-line with female squares for use with fixed head torque wrenches.
- Full chamfer at drive opening (when applicable) for easy engagement with drive tools.
- Drive end chamfer and four detents help provide quick positive engagement with drive tool on any of the socket drive walls.
- Features two thru holes and a groove to accept a Proto retaining ring or pin or o-ring to help secure extension to the drive tool anvil.
DRIVE SIZE [IN]: 3/4
OVERALL LENGTH [IN]: 5
WEIGHT [LBS]: 1.48
FINISH: Black Oxide
SPECIFICATION ASME: ASME B107.110-2012
SPECIFICATION AS: SAE AS4984A