【Premium CR-V Steel】Made from drop forged and heat treated chrome vanadium steel with a corrosion-resistant 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.

【Set Include】16PCS 1/2" Shallow Sockets: 10-11-12-13-14-15-16-17-18-19-21-22-24-27-30-32mm, 1/2" Dr. universal joint, 1/2" Dr. extension bars: 3", 5",10".

【Laser Marking 】High-contrast size marking is permanently laser etched and easy to read, even in low light.