Cim-Tek 70993 Model 300HA-05 Spin-On Particulate Filter, 1"-12 Thread, (12 Pack). Compatible with gasoline, ethanol blends up to 25%, Diesel/ULSD, Ethanol blends up to 85%, Biodiesel blends up to 100%. 5 Micron Rating, 25 GPM max flow, 1"-12 Thread, Microglass media.