NDS 1216 Catch Basin Riser for 12 Inch Square Catch Basin Drain and 12 Inch Low-
Need to capture stormwater surface water from flooded areas with a catch basin that outlets deeper in the ground?. No problem. This durable catch basin extension adds up to 6 in. of height to your stormwater catch basin, eliminating the hassle of regrading or awkward piping.