This listing is for 1 Part Number 1356 NAPA G Oil Filter Features Benefits Glass Enhanced Cellulose Media Traps And Hs 50% More Contaminants Than Traditional Economy Filter s; Has a 8-11 lb. By-Pass Relief Valve Setting; NAPA G Is The "Better" Filter Choice In The NAPA Family Of Lube Filter s When Using High Mileage Or Synthetic Blended Motor Oils; Silicon Anti-Drain Back Valve Will Not Harden Or Become Brittle, Providing Greater Value And Protection OverStandard Nitrile Valves Used In Lesser Quality Economy Filter s; 21 Micron Attributes Beta Ratio : 2/20=6/20 Burst Pressure : 363 psi Flow Rate : 7 - 9 gpm Gasket I.D. (Inches) : 2.173" Gasket I.D. (mm) : 55 mm Media Type : Glass Enhanced Cellulose Oil Filter Gasket O.D. (Inches) : 2.475" Oil Filter Gasket O.D. (mm) : 63 mm Oil Filter Height (Inches) : 3.402" Oil Filter Height (mm) : 86 mm Oil Filter O.D. (Inches) : 2.685" Oil Filter O.D. (mm) : 68 mm Oil Filter compatible : SPin-On Lube Filter Oil Filter Thread Size (mm) : 20 x 1.50 mm Warranty NAPA Filter s are Covered by a Comprehensive Limited Product Warranty. NAPA Filter s May Pay the Reasonable Cost for Parts Labor to Repair any System Damaged by NAPA Filter s Due to a Defect in Design or Material.