For Outboard Applications Only 30?GPH, 10 micron, height 6.5″, outside diameter 3.2″. Includes a clear bowl. 1/4″-18 NPTF. The mounting head and filter body are protected with a durable electrostatically applied powder coating for superior corrosion resistance. The unique spin-on filter design is easy to service and features a reusable clear engineered plastic or metal contaminant collection bowl with a self-venting drain or metal plug. All Marine Spin-on Series Fuel Filter Water Separators utilize Racor’s high-efficiency Aquabloc engineered media. 10 Micron.