Features: <br>Made form high quality chromium-vanadium steel, this universal joint socket has high hardness and durability. <br> <br>Universal joint is flexible joint that allow you to use a socket with a ratchet, breaker bar, or extension. <br>When a nut or bolt is accessible, but there is limited clearance around it, a universal joint would be a good helper. <br>There are universal joint sockets in different sizes that you can choose. <br>Flexible joint is great additions to any tool box and can help reduce time and frustration when working on your car. <br> <br> <br> <br>Specification: <br>Material: Chromium-vanadium steel <br>Color: Silver <br>Size: 1/4", 3/8", 1/2" (Optional) <br>Weight: 22g~140g / 0.8oz~4.9oz (approx.) <br> <br> <br> <br>Package list: <br>1 * Universal Joint Socket<br>1、Made form high quality chromium-vanadium steel, this universal joint socket has high hardness and durability. <br>2、Universal joint is flexible joint that allow you to use a socket with a ratchet, breaker bar, or extension. <br>3、When a nut or bolt is accessible, but there is limited clearance around it, a universal joint would be a good helper. <br>4、There are universal joint sockets in different sizes that you can choose. <br>5、Flexible joint is great additions to any tool box and can help reduce time and frustration when working on your car.