Features:High Quality: The universal joint is made of high-quality metal material, which is wear-resistant and corrosion-resistant, not easy to rust, and durable.Universal Impact Socket Joint: These provide strength to break loose stubborn fasteners while giving you the right angle for any step.Practical: Different specifications and sizes meet your different needs.Easy to Use: Available both manually and pneumatically, the 360-degree movement allows the joint swivels socket to performing a full rotation to reaching tight spaces for better coverage.Wide Application: Suitable for maintenance, car modification, wrench socket modification, so that the levers can be turned in any direction.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: SteelSize: 1/2 12mm is 70mm high, 3/8 10mm is 50mm high, 1/4 6.3mm is 40mm high