Check the listing for details. 6AN Fuel Filters Removable and Replaceable Black Anodized Aluminum. Condition: New. Listed at 10.65 USD. 【Filter Impurities In The Tubing】A Fuel Filter Is A Filter In The Fuel Line That Screens Out Dirt And Rust Particles From The Fuel, They Are Found In Most Internal Combustion Engines. 【Durable&Corrosion Resistant】Features Include Anodized Billet Aluminum Body And End Caps For Durability And Resistance To Fluid Corrosion. Stainless Steel Mesh Screen And A Pleated Element For High Flow. 【Small Size & Easy to Removable】Overall length is 3 inch and outside 1.21 inch，Fitting Size: -6 AN Male Inlet/Outlet，Very easy to disassemble and replace. 【Strong Tightness】Traps Contaminants Before They Enter The Fuel Delivery System For Improved Engine Performance, Filter Assemblies Feature An O-Ring For Positive Sealing In High Pressure Applications.