46-Piece Harmonic Balancer Puller Tool Kit is used to remove worn or damaged harmonic balancers on all types of vehicles. The tool applies equal pressure to the hub and features a steel yoke with four slots enabling use on nearly any vehicle configuration. This set includes a variety of screws and bolts to last you a lifetime. Some jobs require longer bolts and screws than others, which is why this set features an assortment of bolts and screws sparing you another trip to the shop. It is constructed from heat-treated carbon steel for ultimate strength and longevity and comes packed inside a plastic blow-molded carrying case for your convenience.