SK 373 SuperKrome 3 Piece 6 Point 10-Millimeter to 14-Millimeter Flare Nut Wrench Set Three metric flare-nut wrenches made in the United States Patented SuperKrome finish for durability and maximum corrosion resistance SureGrip hex design drives the side of the fastener, not the corner Packaged in a convenient roll Wrenches measure 9mm-by-11mm, 10mm-by-12mm, and 13mm-by-14mm