1/2"sq. Socket Set (6pt.) Metric (12pcs)1 2"sq. Metric Sockets (6pt.) No. Description NB4 10 Socket 10 mm NB4 12 Socket 12 mm NB4 13 Socket 13 mm NB4 14 Socket 14 mm NB4 17 Socket 17 mm NB4 19 Socket 19 mm NB4 21 Socket 21 mm NB4 22 Socket 22 mm NB4 24 Socket 24 mm NB4 27 Socket 27 mm NB4 30 Socket 30 mm NB4 32 Socket 32 mm NEHB406 Socket Wrench Holder (6pcs.) NEHB410 Socket Wrench Holder (10pcs.)