Details : Manufactured From Carbon Steel For Strength And Durability For Removing Stuck And The Seized Common Rail Injectors Without Dismounting The Cylinder Head Robust Construction Enables Rapid Withdrawal / Even The Most Severely Seized Injector Will Come Out With Little Fuss Suitable For Mercedes Cdi Engines Om 611 / 612 / 613 /646 / 647 / 648 Etc Contents: Slide Hammer: 1.75kg Total Lenght 350mm Hook -110 mm length Injector Adapter M27 x 1.0 (Bosch Type) Injector Adapter M22 x 1.5 inside thread Injector Adapter M17 x 1.0 outside thread .