The Dura 120-CBLP is a 12" Square Low Profile 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-CBLP 12" Square Low Profile Catch Basin is formed out of High Density Polyethylene, a heavy duty plastic material. This square catch basin attaches directly to 12" Square Drainage Grates and Fits 3", 4" sewer and drain pipe; 3", 4" corrugated pipe; 3", 4" triple wall; and 4" Sch 40 pipe .