<html> <head> </head> <body> <p> <ul> <li> <strong>Universal joint for access in difficult areas. 21mm single Hex, 3/8"D, flexible socket. </strong> </li> <li> <strong>Universal joint for access in difficult areas </strong> </li> <li> <strong>21mm single Hex </strong> </li> <li> <strong>3/8" drive </strong> </li> <li> <strong>Flexible socket </strong> </li> <li> <strong>Manufactured from Chrome Vanadium</strong> </li> </ul> </p> </body> </html>