Cr-Mo material 3/4″(19mm) 100mm,200mm Extension BarCr-Mo material, heat treatedChemically molybdenum for corrosion protectionIdeal for air, electric or manual impact wrenchesCr-Mo material, heat treatedHigh hardness, good toughness, high impact resistance and long lifetimeAnti-dropping ball springThe interface is equipped with an anti-dropping ball spring, adopts a groove, easier to insertAnti-drop bolt holeNotch The socket end of the wrench is equipped with an anti-drop bolt hole and a rubber band fixing ring groove3/4″(19mm) Universal JointCr-Mo material, heat treatedHigh hardness, good toughness, high impact resistance and long lifetime60°Taper angleIt has a 60° tapered movable working surface to cope with the use of irregular anglesElastic cushioning, more durableBuilt-in elastic buffer function to relieve stress damage caused by direct internal force of the universal3/4″(19mm) 450mm T Type Sliding BarHigh quality Cr-V, sturdy and durableAnti-dropping ball springThe interface is equipped with an anti-dropping ball spring, adopts a groove, easier to insertUse with HARDEN Socket
