Uxcell Universal Socket Joint 1/2-Inch Hex Ball Spring Socket Adapter Cr-V Black 2 Pcs

* Made of chrome vanadium steel construction for strength and durability.* To protect against rust and corrosion, the black phosphate finish absorbs and holds oil, repelling moisture.* Beveled drive end helps guide extension smoothly onto drive tool* Four detent grooves provide a secure connection with the drive tool.* When space is limited, it increases your access and gives you a better angle by working around obstructions and into tight spots.* Suitable for use with hand tools and is not recommended for use with electric or air tools* Widely used in mining, metallurgy, shipbuilding, furniture repair and other industry. Specifications:* Size: 1/2-inch* Total Length: 71mm / 2.8-inch* Material: Chrome Vanadium Steel (Cr-V)* Finish: Phosphating* Color: BlackPackage Content:* 2 x Universal Joint Sockets