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 .375in Jiffy-Tite Disconnect .5in Jiffy-Tite Disconnect .625in 39 percent Jiffy-Tite Disconnect .625in 30 percent Jiffy-Tite Disconnect. Features Disconnects the Jiffy-Tite quick connect fitting without removal of the clip Wont damage connector or clip Fits a variety of vehicles Priced Great