ncc_merchant@yahoo.comRequired Socket Spanners for Solid Wheel Qty 180 Nos Size 25.40 SQ TOP SOCKET OD 50 mm ID 42 mm AND 85 mm LONG Material Vanadium Chrome Hot Dipped Blackodized Hardness 35 to 39 HRC BOTTOM END OD 38 MM ID 47 MM AS PER DRAWING ONLY AS PER BS 970 ACROSS FLAT SIZE SPANNER 33 MM