Powerbuilt 3/8" Drive Metric Universal Joint Socket Set (10 Piece Set)Powerbuilt 3 8"e; Drive Metric Universal Joint Socket Set (10 Piece Set) Includes metric universal sockets: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm on socket storage clip 360 Swivel, Up to 40 Working Angle Premium chrome vanadium steel sockets with stylish and durable mirror finish Chamfered socket openings offer easier mating with nuts and bolt heads Z Drive sockets grip and turn flat surfaces of fasteners for reduced rounding