1/2"sq. Socket Set (6pt.) Metric (11pcs)1 2"sq. Metric Sockets (6pt.) Actual product and photo are different. NEHB406 is 2 pieces. No. Description NB4 12 Socket 12 mm NB4 13 Socket 13 mm NB4 14 Socket 14 mm NB4 15 Socket 15 mm NB4 16 Socket 16 mm NB4 17 Socket 17 mm NB4 18 Socket 18 mm NB4 19 Socket 19 mm NB4 20 Socket 20 mm NB4 21 Socket 21 mm NB4 22 Socket 22 mm NEHB406 Socket Wrench Holder (6pcs.)