• Suit for Benz M111, M112
• Break loose the crank shaft pulley / harmonic balancer bolt. Designed to properly secure
the pulley from rolating during R & R of crank bolt. The 50mm hex head armature slips
past the lightest of spaces and slides right into the center slot in the pulley. Then slide
the long bar onto the receiving end of the armature and lock it into position with the
securing bolt.