3/4" Sq.Dr. Metric Standard Impact hex Socket: 1) All Size of Socket are on available 2) ... 3) ISO9001:2000 3/4" Sq.Dr. Metric Standard Impact hex Socket Specifications:Type A: 17mm,18mm,19mm,20mm,21mm,22mmType ... B: 23mm,24mm,25mmType C: 26mm,27mm,28mm,29mm,30mm,31mm,32mm,33mm,34mm,35mm,36mm,38mm,40mm ... visiting our website!! 3/4" Sq.Dr. Metric Standard Impact hex Socket