Double open end wrench set drop forged with Cr-V or high quality carbon steel ... requset 9:Size: SPECQTY(pcs)G.W.(kgs)MEAS(cm) 6PC:6cm-17cm 10 2034.5*32.5*20Size:6*7 ... ,8*9,10*11,12*13,14*15,16*17mm 6PC:8cm-19cm142034.5*32.5*20Size:8*9,10*11 ... ,20*22,21*23,24*27,25*28,30*32cm 6PC:1/4"-13/16"2017 32*21*18.5Size:1 ... ",1"-1/8"*1-1/14" Double open end wrench set WSC024