The NDS 3 in. Black Structural-Foam Polyolefin Grate is 1-piece injection molded for strength. The added ultraviolet light inhibitors help prevent damage from exposure to the sun. It has limited lifetime warranty.
- Structural-foam polyolefin provides strength
- UV inhibitors help prevent fading and cracking from exposure to the elements
- 1-piece injection molded
- Black color
- 3-1/2 in. size fits 3 in. pipes