General description Impact quality 7 point socket designed specifically for brake caliper bolts on Audi S5 vehicles. Technical specifications Size: 1/2" Drive x 22mm x 48mm long Material: Chrome Molybdenum with black phosphate finish Profile: 7 point Compatibility and accessories Designed for use on Audi S5 Part of a larger set of brake caliper tools for German vehicles (Laser Part No. 8237)