The impact universal joint sockets are made of premium Cr-V steel with a black phosphate finish for long-term rust and corrosion resistance

Innovative ball design can help handle high torque from impact tools. Chamfered ends allow smooth insertion onto fasteners and reduce the damage to edges

Full 360-degree motion can help U-joint sockets delivers torque at multiple angles and access all fasteners even in tight spaces

The spring-loaded detent ball design will ensure a tight and secure fit to prevent the joint socket from slipping and dropping

The 1/4", 3/8" and 1/2" socket adapters have high visibility laser etched size markings which can be easily identified even in weak light