Features & Benefits NAPA Gold Is The Best Quality Construction Available.; 30 Micron Attributes Fuel Filter Gasket O.D. (Inches) : 3.52" Fuel Filter Gasket Thickness (Inches) : .25" Fuel Filter Height (Inches) : 7.4" Fuel Filter Inlet Thread Size (Inches) : 1-12 Fuel Filter O.D. (Inches) : 3.62" Fuel Filter Style : Spin-On Fuel/Water Separator Gasket I.D. (Inches) : 3.16" Fuel Filter Gasket O.D. (mm) : 89 mm Fuel Filter Gasket Thickness (mm) : 6 mm Fuel Filter Height (mm) : 188 mm Fuel Filter O.D. (mm) : 92 mm Gasket I.D. (mm) : 80 mm