Homelite Ryobi Equipment (2 Pack) Replacement 2mm ID Fuel Filter Assembly # 310976001-2pk Includes: Homelite Ryobi Equipment (2 Pack) Replacement 2mm ID Fuel Filter Assemblies # 310976001 This is an in-tank fuel filter which makes sure that the fuel delivered to the engine does not have any debris or contaminants. It is made out of metal with fabric filter material Genuine Homelite/Ryobi products New in bulk packaging. See below for the list of compatibility