For installing and removing the pressure value holder of the MRSF-ERE injection pump Mercedes-Benz-diesel engines,601 ,602,603,605,606,615,616,617

Also fits many early 250, 300 models with in-line fuel pumpDiesel Fuel Injection Pump Socket.

1/2" Drive 33 Point Spline

56mm long (Internal dimensions: Pt-Pt 18mm, Outer dimensions Pt-Pt 19.3mm)

The socket is manufactured from hardened and tempered chrome vanadium