<ul><li>Made in the USA</li><li>Unique pinless &quot;4 lug&quot; design for strength, durability, and safety</li><li>True 360 degree rotation of the socket end for extended range of motion and smooth operation</li><li>Reversed ball design allows for a smaller socket end for access to restricted fasteners</li><li>Maximum operation angle of 30 degrees</li><li>Radius corner design engages the flats of the fastener, not the corners, providing up to 15%-20% more torque while reducing fastener rounding, enhancing the turning of worn fasteners</li><li>EYE-D™ markings optimize size visibility, also providing sae / metric differentiation</li><li>Socket wall dimensions are optimized to provide strength while retaining access to restricted fasteners</li><li>Manufactured from high alloy steel</li></ul>