Fuel Filter Filter Fuel Type Biodiesel Diesel Filter Design Element Only Micron Rating 6 micron Length 16 5/16 in Outside Dia 5 27/32 in Inside Dia 1 5/32 in Includes (2) O-Rings Grommet Attached For Use With Cummins QSK 19 QSK 23 QSK 38 QSK 50 QSK 60 QST30 Engine Filter Material Plastic/Paper Gasket Material Rubber