NDS 420C Pop-Up Drainage Emitter, Fits 3-Inch And 4-Inch Sewer And Drain Fittings, Works With Drainage Systems Including Catch Basins And Channel

NDS 322G Pop-Up Drainage Emitter With Elbow For 3 in. Drain Pipes, Green Plastic (6-Pack)

NDS 422G Pop-Up Drainage Emitter With Elbow Fits 4-Inch Sewer And Drain Pipe, Works With Drainage Systems Including Catch Basins, Green