Fuel Filter Filter Design Spin-On Fuel/Water Separator Spin-On with Drain and Sensor Port Micron Rating 40 micron Height 8 7/8 in Length 8 7/8 in Width 4 11/16 in Outside Dia 4 11/16 in Includes Drain Gasket Integral Post Seal O-Ring Included Sensor Port Thread 1/2-20