Dura 060-CB 6" Round Drainage Basin with Bottom Outlet. 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 060-CB 6" Round Drainage Basin with Bottom Outlet is formed out of High Density Polyethylene, a heavy duty plastic material. This round catch basin attaches directly to 6" Round, Square, and Atrium 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 6" Round Drainage Basin with bottom outlet comes in Black.