OTC Wheel Stud Service Kit OT4295 The Wheel Stud Service Kit is an innovative mechanical service tool that removes and installs wheel studs by pushing on the head of the stud, eliminating the need for threaded adapters. This reduces the number of adapters required, minimizes the risk of damage to studs, and increases the ease of use for technicians. Installation done by pushing on the head, eliminating the need for threaded adapters. Reduces number of adapters required Reduces damage to studs 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. Weighs only 12 lbs., assembled to remove studs and 14 lbs., assembled to install studs. Works on most hubs for installation and removal.