Overall Height178.79 mm (7.039 in) End 2 OD 97.03 mm (3.82 in) Largest OD 97.03 mm (3.82 in) End 1 ID 16.76 mm (.66 in) Emulsified Water Separation (0 %) Free Water Separation (95 %) Efficiency, Twa By Sae J 1985 (98.7 %) Micron Rating By Sae J 1985 (50 Microns) FS19729 Fleetguard Fuel Water Separator (Pack of 2), Replaces Baldwin PF7755, Donaldson P550737, Luber Finer L9729F, Wix 33657