Details

Made of 40CR, Strong and durable.
Three-sided tooth pattern coverage, not easy to slip, strong clamping, tight bite.
Applicable to a variety of nuts and screw: hexagonal nuts, pipe nuts, octagonal nuts, round pipes scpeial-shaped screws.
Large opening design, range: 7-43mm Spring self-locking automatic reset design.
Multi-functional wrench, ring wrench + open-end wrench + adjustable wrench + socket wrench + pipe wrench + water pump wrench, all in one.
The fast self-locking function can operate parts continously and effortlessly.