Works when ratchets, wrenches and regular sockets don’t fit. Hyper sonic vibration eliminates thread galling. No more catalytic converter removal or dropping motor mounts to access O2 sensors. Includes 22mm low profile design for limited access and 22mm long profile design for deep recessed Ford®, Toyota® and Lexus® applications. Removes 22mm diesel NOx sensors on Kenworth®, Cummins®, International®, Detroit and Volvo® diesel truck engines. Includes non-slip self centering air hammer powered offset 11” Standard Shockit™ Punch for limited access applications.