GearWrench 6 Piece 3/8 Inch Drive Impact Driver Set

Bypass the ignition switch on any engine with a solenoid starter switch;Lets you crank the engine while working in the engine compartment;Made of heavy-duty construction and has 32"-long lead;Connect from the positive battery terminal to the energizing terminal of solenoid;Use for GE generator, starter, electrical, fuel pump and compression tests and for setting ignition points and adjusting tappets