General description The Laser Tools HGV Brake Caliper Wrench is a robust 3/4""D tool specifically designed for loosening and tightening brake caliper screws. With a 27mm hex size, it is ideal for applications involving Mercedes-Benz Actros and Atego, as well as Kassbohrer buses. The wrench features an engraved torque conversion formula, ensuring that brake caliper screws can be tightened to the correct torque. Technical specifications Size: 27mm Hex Material: Carbon steel (S50C) Finish: Black phosphate Other information Other sizes available: 22mm (7340), 24mm (7341), and 26mm (7342)