half 3/8 1/4inch 360 Degree Swivel Knuckle Joint Air Impact Wobble Retractable Socket Adapter for Universal Pneumatic Wrench Tool Feature:* Industrial grade chromium molybdenum metal is used for forging, warmth treatment, excessive hardness and impression resistance.* Strong torsion,the thicken design appropriate for electric and pneumatic tools,great impression resistance.* Universal 360°rotate, can be utilized flexibly in Multiple directions.* Simple design and delightful appearance.* Widely used in a variety of scenarios, bicycles, cars, varied mechanical auto repair, etc. Specification:Material: Chromium Molybdenum SteelColor: BlackStyle: half inch, 3/8 inch, 1/4 inchPackage Included:1PCS * Universal Joint SocketNote:The real colour of the item may be barely assorted from the photographs proven on website brought on by many factors akin to brightness of your computer screen and light brightness.Please enable slight handbook measurement deviation for the data.