3/8"sq. Socket Set (6pt. & 12pt.) Metric (12pcs)3 8"sq. Metric Sockets (6pt: 5. 5mm to 14mm. & 12pt: 17mm to 24mm) No. Description NB3 055 Socket 5. 5 mm NB3 07 Socket 7 mm NB3 08 Socket 8 mm NB3 10 Socket 10 mm NB3 12 Socket 12 mm NB3 13 Socket 13 mm NB3 14 Socket 14 mm NB3 17W Socket 17 mm NB3 19W Socket 19 mm NB3 21W Socket 21 mm NB3 22W Socket 22 mm NB3 24W Socket 24 mm NEHB315 Socket Wrench Holder (15pcs.)