The Parker-Hannifin Aluminum Alloy Fuel Filter Water Separator is made of aluminum alloy and features a 3/8"-18 NPTF thread for easy installation. The filter has a 98% efficiency rating at 30 microns, ensuring superior filtration. It also comes with a reusable collection bowl made of clear plastic or metal with a self-venting drain. The filter also features replacement cartridge elements with a strong capacity to contain dirt and a long lifespan. The structures and coatings are designed to resist corrosion. This filter water separator is perfect for protecting your fuel system from contamination. FleetPride is your First Click in Heavy Duty®.