Deatsch Werks In-Line Fuel Filter Kit 5/16 in Barb 5 Micron 55mm - USA-DW-8-03-55C-010K - In-line fuel filter element and housing kit, stainless steel 5 micron, 5/16in hose barb, 55mm. Universal DW in-line fuel filters are compatible with a wide range of fuels, including pump gas, race gas, MTBE, ethanol, methanol, and diesel. DW recommends a maximum service interval of 12 months or 12,000 miles. Shorter service intervals are recommended with harsher conditions and corrosive fuels. FF70c: 8AN ORB inlet and outlet 70mm serviceable stainless steel filter element 10 micron Deatsch Werks dual stage magneto-mechanical filtration Compatible with pump gas, race gas, MTBE, ethanol, methanol and diesel FF55c: 5/16” hose barb inlet and outlet 55mm serviceable stainless steel filter element 10 micron Deatschwerks dual stage magneto-methanol and diesel Compatible with pump gas, race gas, MTBE, ethanol, methanol and diesel