NDS® Spee-D® Catch Basin, 1 Outlets, For Use With: 3 or 4 in Sewer and Drain Pipe/Corrugated Pipe and 4 in SCH 40/STD, 3 in, 4 in Triple Wall Pipe, 68 gpm, Styrene, Black, 6-1/2 in Dia x 8-3/8 in H, Domestic