General description A 1/2" drive power bar designed for extra leverage on tight nuts, making it an essential tool for any DIY or professional project. Technical specifications Length: 600mm (24") Drive size: 1/2"D Exceeds DIN 3122 with a torque of 512Nm Breaking point: 80kg-m (784.815Nm) Material: Polished chrome vanadium Compatibility and accessories Replacement head available (Laser Part No. 1545)