The Sealey Common Rail Diesel Injector Flow Test Kit is a diagnostic tool designed to measure return fuel flow on diesel vehicles fitted with common rail injection systems. This professional test kit identifies worn, blocked or inoperative injectors quickly and accurately, making it an essential piece of equipment for automotive technicians and diesel mechanics working on modern diesel engines. Suitable for vehicles up to 6-cylinders, this comprehensive kit provides versatile testing capabilities for a wide range of diesel applications. The included measurement tubes enable quick short-term diagnostic tests, whilst the measurement bottles facilitate longer-term evaluation for more accurate results when pinpointing problematic injectors. The kit arrives complete in a storage case, keeping all components organised and protected between jobs. This makes it ideal for mobile mechanics and workshops alike, ensuring the test equipment remains in good condition and ready for use when diagnosin