Gearwrench 28 Pc 3/8″ Dr 6 Standard & Deep Socket Sets, New. • 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm and 19mm. • Chamfered opening quickly guides fasteners into socket.