Fuel Filter Water Separator Kit (Diesel & Biodiesel) For Webasto/Espar Heater N4H7 Shipping, arrivesin 3+ days About this item Product details Fleetguard FS1000 Fuel Water Separator Spin On, Strata Pore Media, 9.81 In. Height Largest OD 93.22 mm (3.67 in) ...