GZ44395 – Replacement 10 micron Filter for Universal Fuel Filter The 10 micron paper filter element filters even small particles of rust scale grit dirt sand & lint at a gravity flow of 19 litres / minute (5 GPM) with only 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 costly engine repairs. Supplied with small rubber seal.