For removing electrical solenoid from Siemens and Bosch injectors in modern vehicles. Deep hexagonal sockets with wide slot. Sizes: 25mm, 27mm, 29mm, 30mm. 1/2"Drive. 100mm Length. Manufactured from Chrome Molybdenum. Applications: 25mm Hex: Siemens Injectors for 2.0L DW10 HDI engines (PSA, Ford, Toyota etc). 27mm Hex: Siemens Piezo Injectors for 2.0L DW10 HDI engines(PSA). 29mm Hex: Bosch injectors at various CDI and HDI engines. 30mm Hex: Bosch injectors for Renault/Nissan 1.9L F9Q engines