New 12650 Stainless 10-Micron Fuel Filter Element Filter Element Material: Microglass Smallest Particle Filtered: 10 microns Quantity: Sold individually. Notes: Replacement for AEI-12340 and AEI-12350. For routine maintenance, use replacement fuel filter elements. They're available in your choice of stainless steel, paper, or fabric for your fuel filter assemblies. Filter elements are available for most fuel types, as well as a variety of particle micron ratings.