Waterway ClearWater Manifold, Fits 19 in. Sand, 5052250
The Manifold Is Called A Standpipe By Other Manufacturers and Functions The Same Way, to Hold The Laterals and Connect to The Top Mounted Multiport Valve. Waterway Clearwater Sand Filter Manifold 505-2250R Fits The 19Inch Tank Only, and Does Not Include Laterals. for the 19" Manifold/Lateral Assy, See Pn 505-2050.