General description The Laser Tools HGV Brake Caliper Wrench is a 3/4""D tool specifically designed for loosening and tightening brake caliper screws, making it an essential tool for automotive maintenance. Technical specifications Size: 24mm Hex Material: Carbon steel (S50C) Finish: Black phosphate Compatibility and accessories Applications: Mercedes-Benz Actros and Atego Other sizes available: 22mm (7340), 26mm (7342), and 27mm (7343) Other information The wrench is engraved with a torque conversion formula for accurate torquing of caliper screws.