YUMILI Replaceable Wrench Set, Flexible Head Torsion Wrench 180 Degree Rotating Spanner with Handle

FOR TIGHT AREAS: Standard wrench head set provides easy access to nuts and bolts in tight spaces, while sockets cannot for easy and reliable operation. HEAVY DUTY: This flexible wrench set is heavy duty construction designed for a perfect fit on fasteners with long lasting torsion for the tightest areas. EXCELLENT METAL: Made of excellent chrome vanadium steel material, greatly improved corrosion resistance and durability, has a long service life. GOOD DURABILITY: Round head design eliminates any peeling or splitting of the wrench, and ensures a snug fit against the fastener for high reliability. WITH SIZE MARKING: 180 degree rotating gear design, flexible operation, and each wrench head is engraved with the size for easy identification, improving work efficiency.