Professional tool for commercial or occasional use. This 3/4" drive breaker bar / power bar is manufactured from chrome molybdenum steel for strength and durability. It has a total length of 19-3/4" (500mm) and features a swivel head that rotates 180 degrees for access into awkward areas. The bar has a 3/4" square drive, making it compatible with any 3/4" drive sockets or extensions. Available in AB Tools shop are other Power Bars and T Bars.