KT Pro Tools A2502SR 1/4" Drive 6-Point 10-Piece Deep Socket Set Patented GRIPSTRIP-for no-slip grip in oily grimy environments - is chemical resistant and easy to clean Custom plastic polymer or heavy-duty metal cases molded to parts Independent side locks Easy to store 1/4 inch Drive Deep Sockets 6 point, 3/16 inch, 7/32 inch, 1/4 inch, 9/32 inch, 5/16 inch, 11/32 inch, 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch