Groz 44315 Fuel Filter Assembly with 10 Micron Filter Element, 1" Npt, for Gasoline, Diesel, Ethanol Blends Durable & lightweight design for easy installation on mobile & stationary fuel tanks and on gasoline & diesel fuel pumps Rust & weather resistant, filters even small particles of rust, scale, grit, dirt, sand and lint at a gravity flow of 19 liters/ minute (5GMP) with a 24(600 mm) head. The filter element has 366 square inches of filtering surface which results in more particle retention which means cleaner fuel and fewer repairs of costly engines Fuel filter for use with gasoline, diesel and ethanol blends. See-through bowl permits visual monitoring of fuel flow. Water block element available Recommended use gasoline, diesel fuel, fuel oil & related additives including methyl, ethyl & isopropyl alcohol, bio-diesel blends up to 20 percent. Do not use with water based products