Fuel/Water Separator Spin-on with Drain and Sensor Port , Thread: 41640, OD:- 3 11/16 (93.7), Length: 6 1/16 (154.0), O-ring: [1] IncludedIgskt: G383-B, Notes: CAUTION: Furnished O-Ring must be installed on post for seal., Contains Sensor Port , Thread: 1/2-20, Weight Kgs: 0.784, Volume m3: 0.002, Case Qty: 12, UPC: 7 91440 05937 5