3/4" Sq.Dr. Metric Standard Impact hex Socket: 1) All Size of Socket are on available 2) Factory direct price 3) ... ISO9001:2000 3/4" Sq.Dr. Metric Standard Impact hex Socket Specifications:Type A: 17mm,18mm,19mm,20mm,21mm,22mmType B ... 35mm,36mm,38mm,40mm,41mm,41mm,42mm,43mm,44mm,45mm,46mm,48mm,50mm,51mm,52mm,54mm,55mm,56mm,57mm,60mm,63mm ... our website!! 3/4" Sq.Dr. Metric Standard Impact hex Socket