Kobalt 23mm 12-Point Metric Standard Combination Wrench

12-point box end design allows work on multiple fasteners including 6-point, 12-point, square, star and some rounded. 12-point design also provides flexibility and versatility in socket positioning. Constructed of chrome vanadium steel and heat treated for strength and durability. Professional grade, high polish finish. Blue color stripe helps identify metric wrenches. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.