Dura 120-CB 12" Square Catch Basin. Dura Plastic Products provides users with high-quality plastic drainage products engineered with a durable Polypropylene construction. Dura takes pride in implementing changes to better their products, and deliver users with the best possible product in the market. Dura follows their Quality by Design motto, and it has allowed the family owned business to be recognized as an industry leader. This Dura 120-CB 12" Square Catch Basin is formed out of High Density Polyethylene, a heavy duty plastic material. This square catch basin attaches directly to 9" Square Drainage Grates. This Basin easily connects to PVC waste lines, and can be replaced with little effort. This Drainage Grate increases flow and catches large debris, sand, and other heavier grains as they pass through the basin. This 12" Square Drainage Basin comes in Black.