Disconnects the Jiffy-Tite quick connect fitting without removal of the clip. Won't damage connector or clip. Fits a variety of vehicles . Priced Great This disengages the Line from Jiffy-Tite Quick- Connect Fittings without removal of the clip. Handy spring-action of the stainless steel tool keeps the tool on the line and makes the tool easier to use. Teeth of the tool fit perfectly into tight tolerance of Jiffy-Tite connectors and when rotated allow the line to be pulled without damage to the connector or retaining clip so they can be reused. Tools fit the most popular Jiffy-Tite fittings found on oil cooler lines used on transmissions and radiators and on other applications. Includes the following: 3/8 Jiffy-Tite Disconnect, 1/2 Jiffy-Tite Disconnect, 5/8 39% Jiffy-Tite Disconnect, 5/8 30% Jiffy-Tite Disconnect. Applications: 1996 and newer GM vehicles . Many 2004 and newer Daimler Chrysler vehicles . Some 2005 and newer Mercedes vehicles . Harley-Davidson V-Rod . Freightliner . Peterbilt . Volvo . White