Feature: 1. Suitable for timing adjustment of diesel engine with Bosch, EP/VE rotation, Niki, Nippon Denso, CAV diesel engine, top inlet fuel pump 2. The indicator has an 8mm handle, accurate to 0.01mm 3. The retainer is screwed into the back of the injection pump to provide correct readings to set the correct pump timing 4. Blow-molded box for easy transportation and storage 5. Suitable for Volkswagen and Audi engines: DE, MD, ME, MF, 1V, 1Z, AAB, AAZ, ACV, AHU, ALH, AWP, AWV, CS, CY