Features: * Ideal for driveways, garages, pools and patio areas, walkways, sports courts, and more * The durability and high performance ensures a long lasting, permanent solution to the collection and dispersal of standing surface water * Manufactured from 100% recycled plastic polypropylene * Channels and grates are rated for 5 tons or 10,000 pounds * Cross braced ribs are designed into the body for strength and rigidity * Anti floatation channel feet prevent floating when encased in fill material * Built in bottom outlet accommodates 4 inch sewer and drain pipe * Designed to withstand 10,000 pounds vehicle weight without moving in concrete * 39.5 inch channel What"s In The Box: * Fernco FSD-CHGG Storm Drain with Grate