NDS FWSD69 Flo-Well Surface Inlet Made to fit the flow well for a snug fit and optimum performance with a quick and easy installation Inlet provides 9-inch of Height when needed When installed properly the flow well and inlet/grate combo is the perfect solution to storm water Management and ground water Table levels PVC Bushing, outlet, adapter, and a variety of grates can be purchased Separately and used with the flow well for options in a leaching system Made of structural foam polyolefin and UV inhibitors to prevent damage from the elements