Lisle 77100 - 21mm Harmonic Balancer Socket

The 21mm Harmonic Balancer Socket is a sturdy tool designed to easily remove and install harmonic balancers on vehicles. Made from durable chrome vanadium steel, it fits snugly over 21mm bolts and provides reliable performance for engine repairs. 21mm impact socket deep well design helps you reach and work effectively in tight spots, making it a great choice for both professional mechanics and DIY enthusiasts.