This is the replacement Standpipe, Manifold, and Lateral Assembly designed to fit Jacuzzi Sandstorm model TM26 sand filters. This assembly includes the newer, snap fit laterals. This assembly replaces the older threaded style lateral assembly. Dimensions: Lateral Length: 7-5/8" Total Assembly Length: 29" Top Pipe: (2" PVC Pipe) 17-3/4" Bottom Piper: (1-1/2" PVC Piper) 6-1/4"