The Snap-on FRESL14 3/8-in. Drive SAE 7/16-in. and FRESL16 3/8-in. Drive ½-in. Low-Profile Spline Torque Adapters are designed with precision forged, heat treated special alloy steel.
The adapters can be used on spline as well as ordinary six- and 12-point fasteners with 2-in. center-to-center length on each adaptor for greater reach and easy torque calculations.