The NDS Spee-D® Channel trench drain system is a 4.75″ PVC channel drain designed for residential and light commercial applications. This drainage kit comes with a lightweight PVC neutral channel, end cap/outlet, couplers, hold-down screws, and Load Class B decorative BoOF(Baked-on Oil Finish) cast iron ADA-compliant grates in the "Botanical" pattern. The pattern is available in a Natural/RAW finish.