The Mueller-Kueps High Performance Air Hammer "Vibro-Impact" System, No. EQ-290 206, is designed to loosen tight and frozen connections, as well as helps to disassemble conical seat connections, wheel bearings, bushings, rusted screw connections, and more. The air hammer features an integrated quick-chuck for changing out adapters, saving technicians time if they need to vibrate more than one part. It also offers a variable speed trigger with a maximum of 2,200 bpm to allow for greater control, and a spring vibration dampening that reaches 100 dBA to reduce noise and impact on the technician's arm and hand. It also features a barrel length of 11.5".