This 3/8" Drive Breaker / Power Bar is manufactured from chrome vanadium steel for strength and durability. It has a total length of 15" / 380mm and features a 3/8" square drive that will fit any 3/8" drive sockets/extensions. The bar includes a swivel head for access into awkward areas, a long, slim style handle, and spring-loaded socket retention. It also has an anodised flexible head.