SK Hand Tools 1919 19 Piece 1/2" Drive 12 Point Standard Metric Socket Set 1/2" Drive 12 Point Sockets - 10MM, 11MM, 12MM, 13MM, 14MM, 15MM, 16MM, 17MM, 18MM, 19MM, 20MM, 21MM, 22MM, 23MM, 24MM, 25MM, 26MM, 27MM, 28MM SuperKrome finish provides long life and maximum corrosion resistance SureGrip hex design drives the side of the fastener, not the corner Packaged on a metal rail Made in the U.S.A.