Product Details: Ensuring you are Ready for the Road Ahead™, the Lisle 5” DAVCO Style Fuel Filter Wrench is specially designed to remove and replace the main filter collar and vent cap on aftermarket diesel fuel filter systems. Gain easy access to the fuel filter with this unique, half- moon designed wrench. With a 4-tooth design, you can securely grab the vent cap to prevent damage. This fuel filter wrench is made for any diesel engine with fuel rates up to 60 gph, making this a preferred choice for easy installation of your fuel filter. FleetPride is your First Click in Heavy Duty®.