LOCKS FLYWHEEL IN PLACE WHEN REMOVING HARMONIC BALANCER
ON 6.6 L DURAMAX ENGINES WITH ALLISON AUTOMATIC TRANSMISSIONS.

USE 36MM 12-POINT SOCKET WITH 3/4'square drive to remove harmonic balancer bolt

*PACKING:6PCS/BOX /24PCS/CTN /16.3KGS/17.3KGS/1.5'