Quality complete spin-on filter and water separating assembly designed to remove water and foreign particles as small as 10 microns. Filter media will not separate two-stroke oil from fuel, making them suitable for pre-mixed two stroke fuels. Clear viewing bowl can be drained of any water via a screw in plug. Alloy head suits Mercury OEM components and is supplied complete with two brass barbs to suit 10mm hose and two 3/8" NPT plugs. Compatible with Mercury and Yamaha. Fuel flow up tp 60 US gallons per minute.