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: 750mm (30") Drive size: 1/2"D Maximum load on handle: 65kg (approx 480Nm of torque) Material: Polished carbon steel (S45C) Compatibility and accessories Replacement head available - Laser Part No. 1545