SK 86123 SuperKrome 13 Piece 6 Point 7-Millimeter to 19-Millimeter Combination Wrench Set Tough and reliable 13-piece SuperKrome metric combination wrench set Patented SuperKrome finish for durability and maximum corrosion resistance SureGrip hex design drives the side of the fastener, not the corner Rounded edges for improved gripping and increased comfort Limited lifetime warranty