72 tooth ratcheting box end needs a minimal 5° to move fasteners vs. 30° for standard wrenches

Off-corner loading design on box end provides better grip and reduces fastener rounding

Thin head and beam provide greater access in confined work areas

Flexible head provides access to hard-to-reach bolts and fasteners

Size conveniently stamped on both ends of the beam for quick identification

Feature:

1.Chrome Vanadium Steel

2.Pressure and Erosion Resistant

3.Suitable for Long Time Industrial Usage

4.Anti Corrosion/Slip Surface

5.Flexible rotation, mainly used in auto repair machine repair.