• Specially designed to work in tight places, and so simple to operate you can do it with just one hand.
• After inserting into the quick-connect fitting, a quarter turn of the tool quickly and easily releases the fitting on the transmission end of the transmission-to-radiator oil cooler line
• Works on 2WD and 4WD pickups and vans with electronic shift overdrive automatic transmission: 1991-current 4L80E transmissions; 1993-current 4L60E transmissions