SK 1947 21 Piece 1/2-Inch Drive 6 Point 10-Millimeter to 32-Millimeter Deep Socket Set Tough and reliable 21-piece 1/2-inch drive deep metric socket set Patented SuperKrome finish for durability and maximum corrosion resistance SureGrip hex design drives the side of the fastener, not the corner Made in the U.S.A. Includes metal organizer rail