Stanley 85-707 7 Piece Standard Hex Bit Socket Set Stanley Professional Grade Mechanics Tools are designed to meet the needs of the professional mechanic - each of these tools has a limited Lifetime Warranty Stanley drive tools are forged from high-quality steel and finished in high-polish chrome Sockets included in this set are:Item #86-377 3/8" Drive 3/8"86-387 3/8" Drive 1/8"86-388 3/8" Drive 5/32"86-389 3/8" Drive 3/16" 86-390 3/8" Drive 7/32"86-391 3/8" Drive 1/4" 86-392 3/8" Drive 5/16" Positive hold plastic tray Stanley sockets feature our Max-Drive design which provides 15% more torque to tighten fasteners easily and simplify the turning of rounded corners Limited Lifetime Warranty