... quality Cr-V 2.It is easy to handle with Rotary handle 3.With extro long socket,cold harmering 4.hex socket ... T-type Socket Wrench with Rotary TypeItem:TC-057High quality Cr-v, Cold Forging,mightiness,impact-proofExcellent heat treatment,high ... ,16,17,18,19mm Special tools T-type Socket Wrench with Rotary Type