Features and Benefits: Installation done by pushing on the head, eliminating the need for threaded adapters: reduces number of adapters required, reduces damage to studs, and increases ease of use; Remove and install 10 studs in only 10-15 minutes (compare to 20-30 minutes for more expensive competitive products); Can be powered with an impact wrench, no hydraulic power source required; No need to remove hub from vehicle; Reduces risk of damage to hubs, studs, and bearings when using tool;