Feature:Good replacement for your old or broken one.Professional installation is highly recommended.According to the factory specifications, a good match for the car.This is a non-OEM product, accessory only.Specification:Color: BlackMaterial: RubberOuter Diameter: 14mm/0.55", 12mm/0.47", 10mm/0.39"Inner Diameter: 8mm/0.31", 7mm/0.28", 5mm/0.2"Thickness: 6.6mm/0.25", 6.6mm/0.25", 5.6mm/0.22"Fitment:for Ford F-350 Super Duty 1999-2003for Ford F-450 Super Duty 1999-2003for Ford F-550 Super Duty 1999-2003for Ford F-250 Super Duty 1999-2003for Ford Excursion 2000-2003for Ford 7.3L for Powerstroke Diesel 1999-2003Note:Please allow 1-2mm error due to manual measurement.Please make sure this is the correct application type of fuel pressure regulator kit before placing an order.Package Include:1 x Fuel Line Seal Set (6 x O Rings).