NDS Green Polyolefin Square Grate, 9 in. is designed to fit 6-inch Spee-D basins, 6-inch sewer and drain pipes, as well as 6-inch corrugated pipes. Measuring 9 inches by 9 inches, this square grate is made from durable polyolefin material and comes in a vibrant green color. It a reliable and sturdy solution for drainage needs, combining functionality with a long-lasting design to ensure efficient water flow and debris filtration. Model Number: 950