SNAP ON TOOLS SOEXL22 11/16" // SAE /// 12 POINT LONG LENGTH FLANK DRIVE PLUS OPEN END / 12 POINT BOX END WRENCH SOEXL22 11/16". AI The Snap-on 11/16" SOEXL22 12 Point SAE Long Flank Drive Plus Open/Box End Wrench is a high-quality hand tool designed for automotive use.