NDS Pro Series 5 in. x 40 in.Channel Drain Kit with Metal GrateChannel drain kit Open box new Drain excess water flooding hardscapes to prevent costly property damage with the 5 in. Pro Series Channel Drain, Deep Profile, the most durable modular drain system in its class. Captures moderate flows from driveways, patios, courtyards, walkways, & sports facilities, & conveys to drain pipe. Kit includes a 4 3 4 in. deep polypropylene channel, galvanized steel grates, end cap outlet, & end cap. Channels snap together