Patriot Steel Elegance Spillway and Basin Kit for 36" Color Changing Spillway - STEKIT36CC Architectural Grade Stainless Steel Construction for years of use Perfect for wet walls, formal falls, patio fountains or indoor waterfall applications Includes remote control for power control and brightness(color selection and changing speed if equipped). Water inlet is TWO (2) 1.5" Female Thread Located on Back of spillway box Complete system includes spillway, basin, and all basic filtration and plumbing required!