【Premium CR-MO】Made from premium impact grade chrome molybdenum steel with black phosphate finish.
【High-torque】Radius corner design, 6-point opening reduces wear and increases torque on fasteners by placing force on fastener walls rather than fastener corners.
【Extra Long Deep】Provides more reach to the nut and engine studs, making it useful for cable tension applications.
【Laser Marking 】High-contrast size marking permanently ( both stamp mark& laser mark), would not scratch, easy to read even in low light.
【Service Guarantee】All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.