Sealey VS640 Mercedes CDi Injector Stud Repair Kit, carry out broken stud repair with minimal dismantling Threaded insert repair kit for Mercedes CDi engine Injector clamping bolt. The kit enables a broken stud repair to be carried out with minimal dismantling. Thread inserts are available separately in packs of five. Features:    Thread inserts are available separately in packs of five Enables a broken stud repair to be carried out with minimal dismantling Threaded insert repair kit for Mercedes CDi engine Injector clamping bolt Comes with: 6mm Drill Drill Guide M8 x 1mm Tap 7mm/8mm Stepped Drill Thread Insert Fitting Tool M8 x 1mm Threaded Inserts (x5) Specification:  Model No.: VS640