Regular sockets - 3/4 inch drive - 12 point - 7/8, 15/16, 1 Inch, 1-1/16, 1-1/8, 1-3/16, 1-1/4 1-5/16, 1-3/8, 1-7/16, 1-1/2, 1-5/8, 1-3/4, 1-7/8 Made of High Grade Chrome Vanadium Satin Finish for increased grip in oily environments All Sockets are produced according to Teng Tools "Hip Grip" system which means the socket grips on the flat surfaces of the nut rather than on the corner.