NDS FWSD69 Flo-Well Surface Drain Inlet with Grate, Black, 6" x 4"The NDS Flo Well Surface Drain Inlet is use to drain excess water and direct it to a more water safe area such as a curb or gutter. This inlet includes a grate that is ADA Compliant. Made of Structural foam polyolefin and UV inhibitors to prevent damage from the elements. Made to fit the flo well for a snug fit and optimum performance with a quick and easy installation. Size: 6" x 4" Material: Polypropylene Color: Black Made to fit the flo well for a