Brake refilling adapter with a 90° rotating coupling for convenient use in confined spaces. Fits Master Cylinders with a wide range of neck diameters using just one tool. Fits almost all vehicle makes and models on the market. Cylinder Neck Ø: 28-70mm (1.10''-2.75''). Max Pressure: Up to 3.5 bar (50psi). Can be used with part numbers: 1182-ww, 4182-ww and 4083-ww.