Require SOCKET FOR SOLID WHEEL SPANNERS TOP SOCKET SIZEOD 50 MM + ID42 MM + 85 MM LONG . BOTTOM END SIZE ID 38MM + OD 47 MM MATERIAL VANADIUM CHROME HOT DIPPED BLACKODIZED HRC 35 TO 39 HARDNESS AS PER DRAWING AND SPECIFICATIONS ONLY ACROSS FLAT SIZE 33 MM BS 970 Qty 180 nos. make EN-47