Used once. Specially designed for the removal of stubborn diesel injectors compatible with Mercedes CDI engines Prevents Accidental Sleeve Removal And Coolant Leakage. Features Injector Cap Removal Socket; Security Hex Key For Removing The Inner Part of The Injector And A Puller To Remove The Injector Without Damaging The Cam Cover. This Engine Type Is Fitted Mainly To C-Class; E-Class And Sprinter Vehicles. The Housing For The Puller Is Recessed To Fit Into The Injector Recess.