11-POINT CALIPER PISTON SOCKET 9MM

11-POINT WRENCH FOR CALIPER PISTON POLYGONAL SCREWS, 3/8" DRIVE (50105136) is a dedicated brake service tool designed for the installation and removal of polygonal caliper piston screws used in KNORR-BREMSE braking systems. The 11-point profile with a 9 mm wrench size provides an accurate fit, helping to minimise wear and prevent damage to fastening components during maintenance procedures. Equipped with a standard 3/8" drive, the socket is fully compatible with workshop ratchets, torque wrenches and other professional service tools. Measuring 13 mm in outer diameter, 31 mm in length and weighing only 28.5 g, it offers excellent accessibility in confined brake assemblies. An essential tool for professional brake servicing, overhaul work and repair operations on commercial vehicles fitted with KNORR-BREMSE brake components.